Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

A historic fort commemorating the United States' naval history.

America's most famous piece of self-built architecture.

One of the best collections of antique printing machinery in the world.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

This museum honors the first Spanish land grant in California which is still in the hands of the original owner's family.

A military vehicle collection, showcasing how war transportation advanced from horse drawn artillery to self propelled cannons.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.