The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Bug-devouring flora are the stars of a special wing of the glass conservatory.

Elevated freight railway turned wildly successful urban park.

Rummage through this sunken ship, but leave your scuba gear at home.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

The last Americana on Route 66.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

This Pringle-shaped ledge makes for the perfect photo op.

Tijuana's legendary jai alai or "basque ball" palace is now a massive music venue.

The narrowest house in America is seven feet of pure spite.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The unbelievably opulent home built for an infamous newspaperman.

A regular looking rock with an unbelievable history.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

The Hopi-style structure was built by the man who discovered Desert Hot Springs' famous mineral water.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The first permanent memorial to a unique secret weapon of World War II.

The unusual burial monument of Arizona's first governor.

A self-built castle made by a mysterious man.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

This kitschy tavern is also home to rare early editions of "Treasure Island."