The Conquistador who "founded" Cuzco
apparently, did not get the memo.
"My lips to your ear,
it's already there.
It's been a city since Moors ruled Toledo."
Taken in the Summer of 2010 at Sacsayhuaman, near Cusco
Sacsayhuaman offers some phenomenal examples of Incan masonry, which used no mortar and involved perfect joints that weren’t perfectly on the horizontal or vertical (i.e. the joints had to be matched up on planes of various angles.)