A Secret Waterfall
The fourth hidden wonder of South America.
GoPro provided the travelers with some camera equipment free of charge.
For more on the world's wondrous, curious, and esoteric places, check out Atlas Obscura.
In addition to being the co-founder of the Atlas Obscura, Joshua Foer is the author of Moonwalking With Einstein: The Art and Science of Remembering Everything, which grew out of a story he wrote for Slate.