The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

It's safe—and permitted—to walk across these twin natural sandstone arches.

This Moab institution functions as both a rock store and a small natural history museum.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

This collection of bronze hands comes from astronauts, presidents, baseball greats, and more.

Baptisms in troughs and post-sermon rodeos at the world's biggest cowboy church.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

The likeness of the Baltimore music icon was unveiled in time for the anniversary of his Senate hearings on music censorship.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

Tenacious mummies survived dental problems, eternal entombment, and more than their fair share of devastating fires.

A historic hotel that made a cameo in Hitchcock's classic film has no intention of letting guests forget its fame.

A hidden subterranean installation offers a view of the sky.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

Exotic feline breeding compound and conservation center.

A modern mechanical planetary system, part of a 10,000 year clock.

Eons old volcanic activity created one of the most stunning rock formations in the United States.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

World's largest collection of serial killer artwork and other macabre exhibits.