The Torre de Belem (Belem Tower) during sunrise is one of the symbols of the golden era of the Portuguese, Lisbon, Portugal
Adventurous friends posing in a dim cave
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Three man jumping in the water inside a blue cave in the calanques. Marseille south of France.
Group of friends hiking and walking in the woods
Three teenagers in helmets examines the dark cave with lanterns
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The Torre de Belem (Belem Tower) during sunrise is one of the symbols of the golden era of the Portuguese, Lisbon, Portugal
Children in helmets with lanterns comes into a dark cave
Ta Prohm Temple Bayon Style in Angkor Archeological Park - Close Up Detail Relief Wall and Scupture
A couple of speleologists are exploring a cave.
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Weathered stone pillars on the Manpupuner or Mount Idols plateau at sunset. Popular tourist attraction in Russia. Pechoro-Ilychsky reserve. Komi Republic. Drone view
Group of teenagers with flashlights comes into a dark cave
Three teenagers climbing from the dark cave
Vintage magnifying glass, compass, telescope and a pocket watch lying on ancient world map in 1565.
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Children in helmets with lanterns explores the cave
Young child explores cave with lantern, examining minerals
