City Wall

The next day we visited the old city wall of Xi'an

Marc with a real warrior

Heading up the stairs to the 12 meter high wall

On top of the 9 mile city wall - we didn't even walk one of those miles.

Daniel checking out the view near the South Gate.

Oliver's new friend

Rooftops

Xi'an made Guangzhou's air quality look good.

Oliver started to crawl through that hole which is a drop-off.
Scary!