A quick (much too quick) tour of the ruins at Pisac. The agricultural terraces were created by carrying rich topsoil from the valleys to the higher elevations to enhance crop output.
The Incas enjoyed a wonderful view from Pisac
The entire mountain at Pisac is terraced with agricultural areas and buildings from top to bottom.
A Perfect Circle
At the Pisac ruins, amazing detail in how the Incas created their terraces in perfectly contentric circles.
Perfect lines in these terraces at Pisac