This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

Formerly Fire Station No. 27, the museum is a hidden gem in the heart of Hollywood.

Hidden in one of the skyscrapers on Bunker Hill, this museum features an 1895 stagecoach and peers into California’s gold-lined history.

The blinking light atop the iconic landmark has been sending secret messages for decades.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

In the days before HD projectors and IMAX, some of the most powerful projectors belonged to planetariums.

A museum dedicated to restoring vintage aircraft, located at a working airport.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

A downtown park built on top of unclaimed graves.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Inside an old airplane hangar, friends and strangers alike play on a massive trampoline.

This turn of the century masterpiece has a mysterious goaty interloper.

A psychedelic labyrinth on the San Francisco bay.

An artsy hidden staircase leads to breathtaking views of San Francisco.

The ghostly remains of an accidental sea.

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

The world's largest dead polar bear, immortalized by taxidermy and Hunter S. Thompson.

A modern mechanical planetary system, part of a 10,000 year clock.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Thousands of turbines whir at at the origin of North American wind power.

The unbelievably opulent home built for an infamous newspaperman.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.