860-292558 - Saline ponds at the Bonanza salt works near Sanlúcar de Barrameda. The reddish colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-292557 - Saline ponds at the Bonanza salt works near Sanlúcar de Barrameda. The red colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-291191 - White marble cross where American soldiers are buried, first American military cemetery of World War II, Colleville-sur-Mer, Calvados, Normandy, France

860-291086 - Petroglyphs. With a "Atlal" (Spear-thrower) Probably "Gypsum people". between 2000B.C. -200A.D. Valley of fire Nevada.

860-291087 - Petroglyphs. With a "Atlal" (Spear-thrower) Probably "Gypsum people". between 2000B.C. -200A.D. Valley of fire Nevada.

860-290891 - The Milky Way over the Jura in summer, Jupiter and Saturn shining near the Milky Way, Croix de Famban, in the Grand Colombier massif, Ain, France

1350-4809 - Saint John Aliturgetos Church, Nessebar, Bulgaria

860-289580 - Rosa 'Sourire d'Orchidee' Obtenteur : Croix (FRA) 1985

860-290030 - Lac Sainte Anne, GR5 trail, PNR Queyras, Ceillac, Alpes, France

860-289981 - Jupiter, Saturn and the Milky Way over the Jura Mountains, Crêtes du Grand Colombier, South of the Jura Massif, France

1116-49424 - Cruciform window in the Tomb of Adam in the Northern Group of the Rock-Hewn Churches, Lalibela, Amhara Region, Ethiopia

1174-9734 - Callanish Standing Stones, Isle of Lewis, Outer Hebrides, Scotland, United Kingdom

860-287634 - Wooden cross on the shore of Lake Allos (2226 m), in the background the Tours du Lac, Haut-Verdon, Mercantour National Park, Alps, France

860-287632 - Notre-Dame des Monts chapel of Lake Allos (2226 m), in the background the Tours du Lac, Haut-Verdon, Mercantour National Park, Alps, France

860-287635 - Wooden cross on the shore of Lake Allos (2226 m), in the background the Tours du Lac, Haut-Verdon, Mercantour National Park, Alps, France

816-8490 - The church of St. Anne, Alderney, Channel Islands, United Kingdom, Europe

1116-1611 - Trim Castle, River Boyne, Trim, County Meath, Ireland

391-6575 - The Cruciform Church, dating from between 476 and 491 AD, containing the base of the pillar of St. Simeon the Stylite, Dead City region, northern Syria, Middle East

391-6566 - Remaining arches of the Cruciform Church, dating from between 476 and 491 AD, with the base of the pillar of St. Simeon the Stylite, Dead City region, northern Syria, Middle East