This 18-foot-tall public art installation is another of sculptor Thomas Dambo's trolls.

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

This giant slab of driftwood marks the beginning of the Winnemucca to the Sea Highway.

The remains of this early 20th century refinery loom on a mountainside like a graffiti-covered fortress.

If it wasn’t for an innovative use of quilts during a crisis, the city of Panguitch might not exist today.

This castle was once considered as an option for the Royal Family's alternate residence, but you may know it better from the 'X-Men' movie.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

This large artificial waterfall in Washington state was merely an incidental byproduct of a technological megaproject.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

The boulder is a landmark, public art, and an icon.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

This grove of ghostly cedars was killed in 1700 by an enormous tsunami, felt from the United States to Japan.

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

Home to the deepest rift anywhere on Earth.

A once celebrated industrial wonder now lurks in a quiet corner of Flathead Lake.

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

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

This quiet neighborhood is also home to a 700-ton rock transported by the last Ice Age.

Canada's subterranean Cold War museum has doubled as a movie set.

The tiny church offers succor to travelers driving by, but only eight at a time.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

A huge musical instrument played by the ocean.