polygonal masonry

  1. VIDEO How were the POLYGONAL MEGALITHIC INCA WALLS BUILT? LIKE THIS?

    :shocked::andwhat:
    • whoosh
    • Thread
    • ancient engineering inca walls peru archaeology polygonal masonry
    • Replies: 1
    • Forum: The Water Cooler

  2. VIDEO Mysterious Polygonal Megalithic Masonry at Chusovoye, Sverdlovskaya District, Russia

    :shocked::zoned: