Mysteries Stone Spheres of Costa Rica: What are they?
Channel: The Lost History Channel TKTC
Date: 2017-12-28

The sites around Costa Rica have been evaluated by very few over the years, but as of 2010 the site has been evaluated as a UNESCO protected World Heritage site of major importance to the History of Humanity

Narrated by BuzWeaver:
https://www.youtube.com/user/BuzWeaver

Music:
Desert City and Darkness is Coming by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100584
Artist: http://incompetech.com/