Photo journal, industrial photographs of the Los Angeles River flood control channel.

Modern ruins of a bath facility off the coastline in San Francisco, CA.

Disused fortifications and tunnels near San Francisco.

Abandoned buildings in Richmond, Berkeley, Oakland, San Jose, and LAX airport, and ghost towns near Santa Cruz.

The old zoo, located in Griffith Park, Los Angeles.

Architecture and urban exploration photography, based in Orange County, California.

Adventurers who like to explore nooks and crannies of our lovely city.

A group dedicated to photos and stories about the L.A. River and its many drainage pipe tunnels. Urban exploration, folklore, accounts, and pictures.

A photo-essay about the Bevatron, a venerable and recently decommissioned accelerator at the Lawrence Berkeley National Laboratory. California.