This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

A cabinet of curious mathematical models and old calculators.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

An abandoned stretch of highway, deteriorating next to the operational one.

This famous city eluded concrete detection until the early 2000's.

An abandoned stretch of elevated road in the middle of the Brazilian jungle.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

A spiritual vortex among the red rocks in Sedona.

This World War II-era bunker is now packed with posters and props from movies and TV shows filmed nearby.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

This museum sits on the site of a decommissioned military communications base.

Where else would a linchpin of post-colonial Native American cuisine anchor the menu but a museum?

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

The graffiti-covered ruins of an abandoned trading post in the middle of Navajo Nation.

Five acres of divinely inspired folk art.

A neighborhood church's unusual abstract stained glass was the final project of avant-garde artist Jean Cocteau.

This California artist's front yard acts as a gallery for his unique, scrap metal animal sculptures.

This kitschy curio wonderland is full of fake animals, teak tables, and a cacophony of random bric-a-brac.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

Make a wish at what might be America's only Catholic shrine to a sinner.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.