A startling, centuries-old subterranean marvel hides in plain sight.

On the Pakistan-India border the militaries perform an elaborate theater of aggression each and every night.

This peaceful Sikh gurudwara serves around 50,000 free meals every day within its gilded walls.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

A collection of haunted objects and macabre oddities under one roof.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

A new kind of theme park for adults off the Las Vegas Strip.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

The best Tiki bar in Las Vegas.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

An Englishman loses his scalp to a Cheyenne warrior and lives to donate it to a library.

An idle pastime becomes a record holder in Boys Town, Nebraska.

A collection of over 15,000 zines works to preserve DIY publishing culture.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This naturally-sourced hot spring is now home to a clothing-optional resort.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.