Family-run for more than a century, this pizzeria makes a unique mustard pie.

A small side chapel in Santa Fe's basilica is home to the oldest statute of the Virgin Mary in North America.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A small oasis not far from downtown Moab.

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

The last water-powered mill in Oregon is open daily for free tours and has a surprising history.

A memorial for the mustachioed record-setting runner.

This large maar crater in Oregon is the bigger brother to Hole in the Ground.

A public fountain that spouts "health water" from a nearby spring.

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

At the base of Steens Mountain resides an otherworldly desert.

The largest wooden building in the world now houses a fascinating collection of aircraft.

Home to the only outdoor municipal elevator in the United States.

Home of Howard Hughes' Spruce Goose.

There's something big lurking beneath the surface of this tiny Oregon park.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

Shakespeare has been brought to life in this open air theater for the better part of a century.

A Roman-style column in Oregon hides a spiral staircase inside.

This sandstone mansion was the home of two of Oregon's most important pioneers.

This nature center has one of the largest collections of native raptors in the Pacific Northwest.

This natural marble cave is one of only five national monuments in Oregon.

The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.