A small car graveyard sits in the shadow of the famous Cadillac Ranch.

Funhouse of found art and participatory sculpture.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

A true treehouse near Hawai'i Volcanoes National Park.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

These ancient sacred grounds granted amnesty to those who managed to reach them.

Watch the newest land on the planet form before your eyes.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

A beloved carnival gets a modern makeover in Los Angeles.

This collector's home is a constant work in progress.

This “living museum” at UCLA exhibits thousands of plant species from all over the world.

Los Angeles's oldest cemetery allows visitors to trace the history of this proud city.

An increasingly eccentric apartment building, topped with winged beasties.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

The remains of the first punk club in L.A.

Historic funicular railway, believed to be the shortest railroad in the world.

A common entry point to the Griffith Observatory trail holds its own wonders.

Sister store to the Echo Park Time Travel Store.

A castle that was built stone by stone by an eccentric journalist.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.