A rare view of a preserved Victorian science museum.

The first declared National Monument in the United States.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

A hand-built folk art installation covered with messages of God's love.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Enormous lake at the bottom of a unique cave system.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

Shop selling 500 flavors of soda has something for everyone.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

An abandoned 1930s gas station turned bustling neighborhood park.

This childhood throwback has hundreds of arcade games and pinball machines to transport you back in time.

A one-of-a-kind collection of a unique medium.

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

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A 16th-century horror show built in a lovely Italian garden.

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

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Medicinal spa created with the discharge from a geothermal energy plant.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

An enormous, inside-out glass globe built in 1935.

The world's only museum devoted to the wonders of fluorescence.