A new kind of theme park for adults off the Las Vegas Strip.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

This traditional garden in the San Fernando Valley doubled for Star Fleet Academy, and is irrigated entirely by wastewater.

Eons old volcanic activity created one of the most stunning rock formations in the United States.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

Towering basalt columns, a creation of fire and ice.

A natural dome made of volcanic glass in Inyo National Forest.

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

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

Ingenious bakery opens up the first Cupcake ATM at their flagship location in Beverly Hills.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

Exotic feline breeding compound and conservation center.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

Travelers exchange letters with woodland creatures at this mini post office.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

A museum befitting the city responsible for supplying the majority of the world's LSD.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Shop selling 500 flavors of soda has something for everyone.

This shop specializes in oddities and Victorian-inspired wonders.

Resting place of Hollywood's immortals is also site of summer film screenings.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

The world's first underwater farm is home to more than 700 plants.