Places GunpowderTea Wants to Go

The cavern’s main chamber is so vast that the Statue of Liberty could reportedly fit inside it.

A popular tourist cave with a dark past.

California's longest-running tourist attraction is a stump.

A proto micro-nation sometimes populated by artists, surrounded on all sides by a Utah most barren.

A professional special effects makeup artist’s collection of horror creatures and one-of-a-kind recreations on display in downtown Boulder City.

This golf ball–shaped former desert real estate office now houses a UFO museum.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

The "Father of Arizona" tried to build a Zoroastrian fire temple on the hill where he's now buried.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

A disciple of Frank Lloyd Wright built an experimental, partially underground home in the desert.

The unusual burial monument of Arizona's first governor.

A mysterious "wedding cake" castle in the middle of the urban desert.

A giant mascot, a car bomb, and the mafia mingle in the history of a defunct restaurant chain.

These petroglyphs created by ancient Arizonians have withstood centuries of exposure to the elements.