The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

A small Richmond island dotted with the remnants of hundreds of years of history.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

Radical Bookstore and Community Space.

A motel dedicated to Southwestern nostalgia.

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

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

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

Beautiful natural falls where Satan once ruined a pot of beans.

The skeletal white beams stand as a monument to religious dissent.

This black shoreline is made up of exploded lava particles.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

Deep scars on the earth left by the Ice Age.

A treasure trove of rare and exquisitely detailed antiques

Colorado's only true geyser is hidden within the San Juan National Forest.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

One of the oldest standing structures in Montgomery County, Maryland.

Austin’s local mountain isn’t really a mountain at all.