A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

In the middle of the desert, miles from any human life, sat an anomalous pay phone that still magically answers your calls.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

This dormant volcanic crater has been converted from a roiling pit of magma to a pleasant hiking spot.

The most isolated mailbox in America lets desert travelers record their passing.

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

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

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

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

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.

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

A tunnel with windows, so you don't miss out on the impressive views.

The unusual patterns in this rock formation result from two distinct modes of weathering.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

What is the Thing?

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

Semi-recognized center of the world, with many oddities.

This abandoned bootleg attraction was built to cash in on the popularity of classic TV show, F Troop.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

Nearly 300,000 acres of wildlife, natural splendor, and a hidden ghost town have been designated a national monument.

Legend says train robbers stashed their gold within the depths of this unusual cave.

Since World War II people have been decorating this stretch of the Yuma desert with signatures arranged out of rocks.