More than 90% of US land remains undeveloped… what mysterious creatures could still be hiding in its vast emptiness?
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More Dark5:
5 Giant Monsters Hidden in the Sea: https://www.youtube.com/watch?v=Gh5lO…
5 Most Haunted Places in America: https://www.youtube.com/watch?v=g7pEI…
5 Most Mysterious Sounds Ever Recorded: https://www.youtube.com/watch?v=-c7hC…
Music: “Requiem” by SlideArt
Intro: “The Machine Thinks”
by Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/b…