There was a field in the middle of what looked like an arena. It was mostly surrounded by... stone bleachers?... but there was this section that was full of chairs. VIP?

Then we rode back towards Cusco, and in the hills there's another set of ruins called the Sacsayhuaman ruins. They were the best.

The crack on the left of the wall is where one enters to go to the sacrificial altar

I dunno, but it looks like some sort of throne to me