The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

Museum dedicated to wax representations of disfiguring diseases.

A symbol of friendship between the mountainous regions of Switzerland and Bhutan.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

A more chill but no less fascinating version of the famous ancient archeological site.

An ancient capital city that dates back 3,000 years and harbors many surprises.

This isolated and westernmost point of the Faroe Islands archipelago is home to thousands of seabirds.

Explore a misty river canyon from a metal bridge system.

The former home of the army detachment that captured Geronimo.

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

A colony of Mexican free-tailed bats live under the bridge and take flight at sundown all summer long.

This church on a Tohono O'Odham reservation has stood since 1797.

During World War II this was the site of an "honor camp" used as a prison for draft dodgers, Native American conscientious objectors, and Japanese-Americans—including a man who brought his case against the camp to the Supreme Court.

Along a coast that sees the annual migration of humpback whales, a geological formation that takes the shape of a whale’s tail.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

Millions of years of erosion created the feature for which this rock formation is aptly named.

A bit of retro transportation flair preserved in the world's largest department store.