Julia Morgan's Moorish-Gothic labyrinth of fountains, trees, natural light and Oakland's notable dead.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This park contains a number of standing stones meant to heal and inspire.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

Once a year, ambitious surfers can ride the world's largest river.

A collection of abandoned typographic signs from Berlin and beyond.

A hundred and twenty year old twelve story lighthouse located on a beautiful Indonesian island.

340 bicycles, 65 feet high.

The largest drain hole in the world.

Temporary Burning Man sculpture made of two 18-wheelers.

San Francisco Bay's ghost town.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

Successful artist residence program has filled this ranch with dozens of sculptures over the years.

An abandoned, unfinished mansion on grounds strewn with lava rocks.

The restored and active Victorian-era final resting place of San Francisco.

A huge musical instrument played by the ocean.