1207-341 - The Marble Chamber, Royal Castle in Plac Zamkowy (Castle Square), Old Town, Warsaw, Poland, Europe

1283-153 - The clock tower of the Hamburg Chamber of Commerce building at dusk, Hamburg, Germany, Europe

1283-80 - The clock tower of the Hamburg Chamber of Commerce building with traffic light trails during dusk, Hamburg, Germany, Europe

1237-144 - Council Chamber, The Palace of Nations, The United Nations Office at Geneva (UNOG), Geneva, Switzerland, Europe

807-1888 - Audience Chamber (Audience Hall), Topkapi Palace, UNESCO World Heritage Site, Istanbul, Turkey, Europe

746-79848 - chamber of commerce, lecco, italy

746-79847 - chamber of commerce, lecco, italy

1202-84 - The Poulnabrone dolmen, prehistoric slab burial chamber, The Burren, County Clare, Munster, Republic of Ireland, Europe

1202-83 - The Poulnabrone dolmen, prehistoric slab burial chamber, The Burren, County Clare, Munster, Republic of Ireland, Europe

1202-82 - The Poulnabrone dolmen, prehistoric slab burial chamber, The Burren, County Clare, Munster, Republic of Ireland, Europe

1167-1316 - The Chamber of the Council of Ten, Palazzo Ducale (Doge's Palace), Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

797-12920 - Ireland, County Sligo, Tawnatruffaun, Portal Tomb.

1113-100659 - Chamber of Industry and Commerce building, Am Sande, Lueneburg, Lower Saxony, Germany

797-12798 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12799 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12800 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with the hot air vent on top of the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12807 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12806 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12808 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12809 - Germany, Berlin, Mitte, Tiergarten, exterior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12801 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with the hot air vent on top of the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12805 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12803 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12811 - Germany, Berlin, Mitte, Tiergarten, exterior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12804 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12795 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12810 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12802 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below. The top of the ramp here has the hot air vent from the debating chamber.

797-12796 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

797-12797 - Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

1161-8591 - Ceramic tiles in floral design in Privy Chamber of Crown Prince in Topkapi Palace, UNESCO World Heritage Site, in Istanbul, Turkey, Europe, Eurasia

809-6234 - Lille's Chamber of Commerce, Lille, Nord, France, Europe

809-6233 - Lille's Chamber of Commerce, Lille, Nord, France, Europe

975-222 - Emirates NBD and Dubai Chamber of Commerce buildings, Dubai Creek, Dubai, United Arab Emirates, Middle East

832-343057 - Camel lying and ruminating in front of the Khazne al Firaun, Al Khazneh treasury building, Petra, Jordan, Middle East

832-339059 - Renaissance facade of the Industire and Chamber of Commerce, in detail, Lueneburg, Lower Saxony, Germany, Europe

832-339060 - Renaissance facade of the Industrie and Chamber of Commerce, in detail, Lueneburg, Lower Saxony, Germany, Europe

832-326966 - Skulls in the catacombs of the monastery of San Francisco, Lima, Peru, South America

832-353970 - The "Golden Chamber" housing relics in St. Ursula's Church, Romanesque church in Cologne, North Rhine-Westphalia, Germany, Europe

832-303016 - Vrangfoss Lock-Chamber, Telemark Canal, Telemark, Norway

832-303015 - "Telemarken Akkerhaugen" tourist boat in a canal lock, Vrangfoss Lock-Chamber, Telemark Canal, Telemark, Norway

832-297131 - Palma de Mallorca, Kathedral, historic buildings, Almudaina Palace. Majorca, Balearic Islands, Spain, Europe

832-363036 - Clock, Handelskammer (Chamber of Commerce) building in Hamburg, Germany, Europe

1113-94468 - Gatehaus of the castle of Husum, representation of Chamber of Industry and Commerce, Northern Frisia, Schleswig Holstein, Germany

832-265018 - Kammermusiksaal, chamber music hall in the Kulturforum, Berlin, Germany, Europe

832-250773 - Chamber of Commerce, Joao Pessoa City, Paraiba, Brazil, South America

832-249249 - Gable of the Chamber of Commerce building, Am Sande square, historic town centre, Lueneburg, Lower Saxony, Germany, Europe

832-241894 - Mummy, catacombs of the Capuchins, Capuchin crypt in Palermo, Sicily, Italy, Europe

832-241899 - Mummies, catacombs of the Capuchins, Capuchin crypt in Palermo, Sicily, Italy, Europe

832-233304 - Apprentice grinding with an angle grinder in the welding workshop during a welding course of the School of the Chamber of Small Industries and Skilled Trades, Duesseldorf, North Rhine-Westphalia, Germany, Europe

832-241893 - Mummy, catacombs of the Capuchins, Capuchin crypt in Palermo, Sicily, Italy, Europe

832-241900 - Mummies, catacombs of the Capuchins, Capuchin crypt in Palermo, Sicily, Italy, Europe

832-241895 - Mummies, catacombs of the Capuchins, Capuchin crypt in Palermo, Sicily, Italy, Europe

832-233302 - Specialist lecturer demonstrating a computer numerical control (CNC) milling machine, Master Craftman School of the Chamber of Small Industries and Skilled Trades for carpentry, Dusseldorf, North Rhine-Westphalia, Germany, Europe

1161-6779 - The Napolean Room at the traditional Quay House Hotel, Clifden, County Galway, Ireland

1161-6512 - Dairygold Agri milk and cheese processing plant works at Mogeely, County Cork, Ireland

1161-5870 - The Chamber of Commerce building in Gutenberg Place in the old part of Strasbourg, Alsace, France

1161-5362 - The Rollright Stones ancient stone burial chamber, called the Whispering Knights at Little Rollright in The Cotswolds, UK

1161-5048 - Moti Mahal, The Pearl Palace at Mehrangarh Fort 16th Century hall of public audience at Jodhpur in Rajasthan, Northern India

1161-6780 - Detail of the Napolean Room at traditional Quay House Hotel, Clifden, County Galway, Ireland

1161-3147 - Yu Gardens public toilets sign, Chamber of Ten Thousand Flowers, Shanghai, China

1109-969 - Stone Buddha statue at the Tooth Relic Chamber (Hatadage) in Polonnaruwa Quadrangle, UNESCO World Heritage Site, Sri Lanka, Asia

832-217306 - Chamber with a bed, Farmhouse Museum Lindberg, Bavarian Forest, Lower Bavaria, Bavaria, Germany, Europe

832-203451 - Sleeping chamber with a painted four-poster-bed from 1850, Fuessinger House from Siebratsreute, Wolfegg Farmhouse Museum, Allgaeu, Upper Swabia, Baden-Wuerttemberg, Germany, Europe

832-203453 - Beds in the servants' bedroom, historic bakery from 1730, Wolfegg Farmhouse Museum, Allgaeu, Upper Swabia, Baden-Wuerttemberg, Germany, Europe

832-203449 - Sleeping chamber with a painted four-poster-bed from 1850, Fuessinger House from Siebratsreute, Wolfegg Farmhouse Museum, Allgaeu, Upper Swabia, Baden-Wuerttemberg, Germany, Europe

1126-754 - Privy Chamber of Sultan Ahmed 1, Topkapi Harem, Topkapi Palace, UNESCO World Heritage Site, Istanbul, Turkey, Europe

832-200854 - Tourists in an underwater observation chamber on a diving station, Great Barrier Reef, Australia

832-199822 - Large crematorium, chute for the gas cartridges, gas chamber, Dachau Concentration Camp Memorial Site, Dachau, Bavaria, Germany, Europe

832-194672 - House of Crafts, Chamber of Crafts, historic half-timbered building, historic town centre, Herford, Eastern Westphalia, North Rhine-Westphalia, Germany, Europe

832-194712 - Chamber of Trade, Bielefeld, East Westphalia Lippe, North Rhine-Westphalia, Germany, Europe

29-5213 - Bats on roof of cave chamber inside Purah Goa Lawah, Hindu Bat Temple cave, eastern Bali, Indonesia, Southeast Asia, Asia

29-5214 - Bats on roof of cave chamber inside Purah Goa Lawah, Hindu Bat Temple cave, eastern Bali, Indonesia, Southeast Asia, Asia

832-194381 - Stiftskammer collegiate chamber, library, Freckenhorst, Warendorf, Muensterland region, North Rhine-Westphalia, Germany, Europe

832-162144 - Palazzo di Montecitorio Chamber of Deputies, Rome, Lazio, Italy, Europe

832-151752 - House of architects in the Medienhafen media harbour, Chamber of Architects, Duesseldorf, North Rhine-Westphalia, Germany, Europe

832-152128 - Burgplatz castle square with Braunschweiger Loewe lion monument, chamber of trade in the Von Veltheimsches Haus building, guild house in the Huneborstelsches Haus building, Braunschweig, Lower Saxony, Germany Europe

832-152206 - Plenary chamber of the German Bundestag in Bonn, Post-Tower, Bonn, Rhineland, North Rhine-Westphalia, Germany, Europe

832-153327 - Reconstructed historic chamber, Predjama Castle, Slovenia, Europe

832-152127 - Burgplatz castle square with Braunschweiger Loewe lion monument, Brunswick state museum in the Vieweg-Haus building, chamber of trade in the Von Veltheimsches Haus building, guild house in the Huneborstelsches Haus building, Braunschweig, Lower Saxony, Ge

832-136887 - ZOB Zentraler Omnisbusbahnhof, central bus terminal, awarded by the Bavarian Chamber of Architects in 2010, Munich, Bavaria, Germany, Europe

832-136729 - Facade, Chamber of Commerce, main building, Max-Joseph-Strasse, Munich, Bavaria, Germany, Europe

832-127087 - Red Hall, council chamber, Ratusz G&ownego Miasta building, G&owne Miasto district, Gdansk, Mazury, Poland, Europe

832-128729 - Frankfurt Stock Exchange, Chamber of Commerce, Frankfurt, Hessen, Germany, Europe

832-128116 - Vacijas Baltijas Tirdzniecibas kamera, German Baltic chamber of commerce by Rudolfs Heinrihs fon Cirkvics, Eclecticism, Elizabetes iela, Elizabetes Street, Art Nouveau District, Riga, Latvia, Northern Europe

832-121526 - Garden portal of Palazzo Odoardi - De Scrilli, attributed to Giuseppe Giosafatti, now the seat of the local Chamber of Commerce, Corso Vittorio Emanuele II, Ascoli Piceno, Marches, Italy, Europe

832-106580 - Masters' Chamber, Burg Falkenstein castle, Harz, Saxony-Anhalt, Germany, Europe

832-109492 - Torture chamber in the fortress of Alba Julia, Karlsburg, Romania, Europe

832-110853 - Chamber Music Hall of the Berlin Philharmonic, Berlin-Mitte, Germany, Europe

832-110854 - Chamber Music Hall of the Berlin Philharmonic, Berlin-Mitte, Germany, Europe

832-113585 - The burial vault, Roskilde Cathedral, Roskilde, Denmark, Europe

832-102971 - Kammermusiksaal chamber music hall of the Philharmonic Hall, architecture by Hans Scharoun, Tiergarten district, Berlin, Germany, Europe

832-76871 - Deutscher Bundestag, German parliement, empty assembly chamber of the agricultural policy committee in Paul-Loebe-Haus, Berlin, Germany, Europe

832-75531 - Bedroom, around 1900, Haeckerhouse building, 1706, Franconian open-air museum, Eisweiherweg 1, Bad Windsheim, Middle Franconia, Bavaria, Germany, Europe

832-51232 - Treasure chamber, Santa Ana Chapel, Se Cathedral, Igreja de Santa Maria Maior, Se Patriarcal de Lisboa, construction began in 1147, Alfama, Lisbon, Lisboa, Portugal, Europe

832-44848 - Karl-Borromaeus-Kirche church, presidential tomb at front, Art Nouveau, 1908, Zentralfriedhof, Central Cemetery, Gate 2, Simmeringer Hauptstrasse, Vienna, Austria, Europe

1113-31902 - Facade of the Handwerkskammer, chamber of trade, Nuremberg, Franconia, Bavaria, Germany

1113-24177 - atrium, Ludwig Erhard Haus, a chamber of commerce, Berlin, Germany

1113-12960 - Temperature measurement in a banana box inside a colling chamber, Hamburg, Germany

1113-12961 - View inside cooling chamber with banana boxes, Hamburg, Germany