This massive boulder in Tapalpa, Mexico, located within the site known as Las Piedrotas or the Valley of the Enigmas, features a striking hole that appears almost artificially cut, prompting speculation that it may be the result of a forgotten technology, an unknown purpose from a distant past, or even the work of visitors from beyond Earth, making it one of the region's most intriguing geological mysteries. Via We Love Ancient Aliens on FB. Come on next 4bidden Tour. LINK IN COMMENTS