Grand Canyon Caverns: Another Arizona wonder
More than 20 years after Interstate 40 bypassed Grand Canyon Caverns, this natural wonder of Arizona is still drawing visitors. Located on the longest remaining stretch of old Route 66 - the nation's famous “Mother Road” - between Kingman and Seligman, Grand Canyon Caverns covers approximately 800 acres.
<a href="http://www.crweekender.com/articles/2007/08/23/news/local/news17.txt">via http://www.crweekender.com</a>