Here are some pictures I took with Suzi (April 28, 2010) while hiking the Romero Ruins Trail just north of Tucson, AZ. It's a short panoramic walk through rattle snakes and history - see the captions.

We came within 3 to 4ft of stepping on this 3ft rattle snake

View from trail

What type lizard is this?

Portion of Hohokam Village outer wall, 500-1500 A.D.

One room of the Romero Ranch - 1850