New York City's smallest piece of private property.

The largest self-built castle in the U.S., six decades in the making.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

The remnants of the base where US Army troops learned how to fight in extreme conditions.

Abandoned silver mine strewn with wrecked and twisted structures.

This notorious dive has been serving up both kinds of spirits since 1879.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

This memorial and the seawall that it stands near are powerful symbols of the island’s resilience.

A decaying concrete oil tanker served as a disposal location for bootleg hootch.

The only airport with a people mover system designed by Walt Disney Imagineering.

255 feet of suds, scrubbers, and blow dryers.

This small park features a monumental fountain wall, providing a great photo opportunity in the middle of Houston.

Artist James Turrell's ode to dawn and dusk on the campus of Rice University.

A little bit Wonkatania, a little bit pink elephant.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

A former post office turned venue, food hall, and retail center.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A forgotten 1800s burial vault hides in plain sight beneath a busy downtown Houston bridge.

Once seen as a bit of an eyesore, this sculpture has become a staple of downtown Houston.

The largest underground pedestrian tunnel system in the U.S. mostly caters to the people working in the offices above, but provides a great, air-conditioned way to traverse the city.

Giant heads occasionally litter the industrial Houston neighborhood where sculptor David Adickes has his studio.

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

A taste of Middle Earth, in the middle of the Bayou City.