April 12, 2012— -- A new air-and-ground search was launched today for the 26-year-old hiker who disappeared in a Southern California desert on Sunday while camping with his family. Guillermo ...

However, Come to Anza-Borrego State Park, and you'll see unique caverns created from mud. The park’s Arroyo Tapiado Mud Caves is the world’s most extensive cave system, with at least 22 caves ...

“Mud caves can be found all around the state,” Dan McCamish, a senior environmental scientist with the California State Parks Colorado Desert District, told FOX5SanDiego.com.

On Thursday, a rescue team resumed the search for a San Diego man who went missing on Sunday while exploring the caves at Anza-Borrego State Park in northern California.

Mud Creek Park — at 16875 Jones Maltsberger Road, San Antonio, TX 78232 — is one of those parks many locals might not know about. If you aren't from the far North Side, you probably don't ...