Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

This abandoned five-star hotel is now a five-star urban exploration destination.

A remarkable lava formation encloses a line of Buddhist statues that can't be accurately counted, according to local mythology.

This trail leads to a mine that was used as a sanctuary during the Great Fire of 1910.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

Massive prehistoric mammals used these stones as oversized scratching posts.

Home to the "Circus" trees created by Axel Erlandson.

A strange house built only at night, with rumored mystic inspiration.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

Anyone can control this glittery light installation with just a phone call.

An Aladdin's cave of old Silicon Valley tech.

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.

A trail weaves through the verses of a poem illustrated by stone sculptures inspired by Native American pictographs.

George Lucas donated this park to honor the birthplace of his two biggest movie franchises.

The graffiti-covered remnants of a former triangulation station are balanced precariously on this California peak.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

Discover for yourself what Herb Caen referred to as "the best kept secret in the Bay Area."

The most beautiful Taco Bell in the world even has surfboard parking.

Across Ring Mountain is a vast collection of Native American petroglyphs unique to the region.