Of the megalithic ruins of the world, one that still stupefies visitors to South America, researchers and laymen alike, is the complex of Tiwanaku, also called

Of the megalithic ruins of the world, one that still stupefies visitors to South America, researchers and laymen alike, is the complex of Tiwanaku, also called

Among the least understood of ancient megalithic sites in South America is Tiwanaku, located about 12,500 feet in elevation near Lake Titicaca, Bolivia. And eve

Machu Picchu is the most famous stone complex in all of South America, and is visited by 2000 tourists a day. This fabled "Lost City" was created by the Inca, a