PARK HOME
PLAN YOUR VISIT
HISTORY & CULTURE
FOR TEACHERS
FOR KIDS
NEWS
SUPPORT YOUR PARK
Site Index
Frequently Asked Questions
Contact Us
Did You Know? Casa Grande Ruins National Monument was the first cultural and prehistoric site to be protected by the United States government. It was set aside in 1892 by President Benjamin Harrison.
Last Updated: August 18, 2006 at 19:48 EST