832-401604 - Karst cave on the sandy beach near the campsite of Stara Baska, Stara Baska, Island of Krk, Kvarner Gulf Bay, Primorje-Gorski kotar, Croatia, Europe
832-400550 - View of rocky plateau with snow and glacier at sunrise, on the Hochkoenig, Uebergossene Alm, view of the Steinernes Meer, Berchtesgaden Alps, Salzburger Land, Austria, Europe
832-397384 - Sombrerillo limestone rock formations at sunrise, El Torcal nature reserve, Torcal de Antequera, Malaga province, Andalusia, Spain, Europe
1113-107668 - Guide watches as woman crosses rope bridge, karst landscape in Tsingy de Bemaraha National Park, Madagascar, Mahajanga Province, Africa, UNESCO World Heritage Site
1113-107667 - Woman anxiously crossing rope bridge, karst landscape in Tsingy de Bemaraha National Park, Madagascar, Mahajanga Province, Africa, UNESCO World Heritage Site
1116-51230 - Flowers between the cracks of the Burren limestone with Black Head Lighthouse in the background and the Atlantic ocean at sunset in summer; County Clare, Ireland
832-393351 - Chamois (Rupicapra rupicapra) and mountain landscape above clouds at Rosskofel, called Monte Cavallo di Pontebba, is located in the west of the ski area Nassfeld and is a karst mountain, Austria, Europe
860-290158 - Mid-air-mid-water view of the Burles spring, karstic exsurgence of Vauclusian type, on the commune of sainte-Enimie, Lozere, Occitania, France.
832-392853 - Primeval landscape in the Leidinghofer valley, Mathelbach, karst, rocks, overhang, near Leidingshof, part of Markt Heiligenstadt, Franconian Switzerland, Upper Franconia, Franconia, Bavaria, Germany, Europe
832-388489 - Hikers on the Heilbronn circular hiking trail in front of the Dachstein shark sculpture, behind it the Hoher Dachstein, Karst hiking trail, Krippenstein, Dachstein massif, Salzkammergut, Upper Austria, Austria, Europe
832-387403 - Sunrise at the peaks of the Steinernes Meer, Watzmann and Hochkalter, fog in the valley basin of Berchtesgaden, winter landscape, Berchtesgaden, Schoenau am Koenigssee, Berchtesgadener Land, Upper Bavaria, Bavaria, Germany, Europe
860-288699 - Landscape of tropical karstic phenomena in the Tsingy national park of Bemaraha, Small Tsingy area, UNESCO World Heritage site, Early November: end of dry season, Madagascar
860-288696 - Landscape of tropical karstic phenomena in the Tsingy national park of Bemaraha, Small Tsingy area, UNESCO World Heritage site, Early November: end of dry season, Madagascar
860-288697 - Landscape of tropical karstic phenomena in the Tsingy national park of Bemaraha, Small Tsingy area, UNESCO World Heritage site, Early November: end of dry season, Madagascar
860-288701 - Landscape of tropical karstic phenomena in the Tsingy national park of Bemaraha, Small Tsingy area, UNESCO World Heritage site, Early November: end of dry season, Madagascar
860-288698 - Landscape of tropical karstic phenomena in the Tsingy national park of Bemaraha, Small Tsingy area, UNESCO World Heritage site, Early November: end of dry season, Madagascar
860-288700 - Landscape of tropical karstic phenomena in the Tsingy national park of Bemaraha, Small Tsingy area, UNESCO World Heritage site, Early November: end of dry season, Madagascar
939-87 - Karst limestone formations and lagoon in Wayag Island with the photographer's kayak, Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia
939-86 - Karst limestone formations and lagoon in Wayag Island with the photographer's kayak, Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia
846-2971 - Karst peaks on the 100 waterfalls trek near Done Khoun, Nong Khiaw, Luang Prabang Province, Northern Laos, Laos, Indochina, Southeast Asia, Asia
746-88397 - The Plitvice Lakes in the National Park Plitvicka Jezera in Croatia. Visitors taking a cruise on lake Kozjak. The Plitvice Lakes are a string of lakes connected by waterfalls. They are in a valley, which becomes a canyon in the lower parts of the National Park. The waterfalls are formed mostly by travertine (tufa) barriers between the lakes. The lakes are listed as UNESCO World heritage and are visited by close to one million tourists per year. Europe, South Eastern Europe, Croatia
1176-553 - Boats in the karst landscapes of Tam Coc and Trang An in the Red River area , UNESCO World Heritage Site, Ninh Binh, Vietnam, Indochina, Southeast Asia, Asia
1176-570 - Karst Landscapes of Tam Coc and Trang An in the Red River area, UNESCO World Heritage Site, near Ninh Binh, Vietnam, Indochina, Southeast Asia, Asia
1176-555 - Boats and waterlilies on a river in the karst landscapes of Tam Coc and Trang An in the Red River area, UNESCO World Heritage Site, Ninh Binh, Vietnam, Indochina, Southeast Asia, Asia