What information is encoded within the architecture of mysterious megalithic sites around Lake Titicaca? Linking Tiwanaku and Pumapunku to Egypt and Easter Island, researchers and archaeologists have discovered connections between pre-diluvian civilizations due to the advanced engineering, precise astronomical alignments, and similar structures. With megalithic stonework and ruins linking ancient sites, experts are hypothesizing these wonders could belong to civilizations as old as Mu, Atlantis, or Lemuria.