The Collection
mystery
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Black Dragon Canyon: How DStretch Solved a Rock-Art Mystery
Discover how a 2015 DStretch study proved Utah’s ‘Black Dragon’ pictograph is not a pterodactyl — but five separate Barrier Canyon Style…
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The Mystery of the Longyou Caves in China
The Longyou Caves were discovered in 1992 by local villagers who initially thought they were exploring a “bottomless pond.” To their astonishment,…
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The Mystery of the Nazca Lines
Peru’s Nazca Lines are an ancient marvel etched onto the landscape, inviting myriad theories about their origins. These vast geoglyphs, visible only…