Fram Museum, Oslo, Norway, Scandinavia, Europe

Two of the primary Pyramids of Giza, sunlit with a golden hue, the Great Pyramid (Khufu) under a dark, cloudy sky, Giza, Egypt

Camels with colorful saddles waiting for tourists with the Great Pyramid of Giza in the Distance, Giza, Cairo, Egypt

Close-up view of the pyramidal spire of St Mark's Campanile behind the decorative rooftop edging of Doge's Palace in the Piazza San Marco in Venice against a blue sky, Venice, Veneto, Italy

Person who provide contact with the divers inside the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia

Scuba diver exit the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia

Surface tender seen through the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia