Sacsayhuaman

Spice up your Peru vacation with some mysterious historic landmark. Start with Sacsayhuaman, a queer embankment of stone walls that are assembled in a zigzag way along the hill slopes. The height of the walls differs, but the longest one measures a 1000 feet in length and a 15 feet height. Believed to be a creation of some 200-ton blocks of rock and limestone, this rock world is a true marvel for a traveller to explore.

The acute skills that was involved in making those walls is the reason behind its long lasting existence and endurance. You can not help but wonder on the how the early people managed to create such a thing without any advanced technological