David Pattyn / Landscape of Hills at the Melnik earth pyramids at sunrise, Foothills of Pirin Mountains, South West Bulgaria, April
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David Pattyn / The Melnik Earth Pyramids, rock formations, known as hoodoos, situated at the foothills of the Pirin mountain range in south-western Bulgaria, Bulgaria, April
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Olga Kamenskaya / Pyramidal ice fragment reflected on the surface of Lake Baikal. Ice fragment acting as a prism refracting light into rainbow. Siberia, Russia, March.
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Gerry Ellis / The pyramids of Giza in evening light, Giza, Egypt
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Staffan Widstrand / Camel's head with Pyramids of Giza in background. Cairo, Egypt.
Guy Edwardes / Sand Pyramids in winter, Rozhen, Melnik, Bulgaria, January 2016.
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Guy Edwardes / Sunrise at Sand Pyramids, Bulgaria. February 2014
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Guy Edwardes / Sand Pyramids, Rozhen, Bulgaria. November 2014
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Guy Edwardes / Sand Pyramids, Rozhen, Melnik, Bulgaria. October 2017
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Juan Manuel Borrero / Structure II (Great Pyramid), one of the largest Mayan structures. This temple pyramid is built over a smaller pyramid which dates back to 400 BC-250 AD with later extensions added on to the building,...
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Juan Manuel Borrero / Structure II (Great Pyramid), one of the largest Mayan structures. This temple pyramid is built over a smaller pyramid which dates back to 400 BC-250 AD with later extensions added on to the building,...