A beautiful red-faced slot canyon in northern New Mexico.

This old ruin once served as a post office, a train station, a restaurant, and a bridge to the Atomic Age.

The vanishing remains of an old water station from the late 19th century.

This giant pocket watch is the third iteration of a local landmark that has been standing just off the Santa Fe Plaza for over 100 years.

The largest spring in Northwest Arkansas is also home to a sprawling botanical gardens and a historically significant bluff.

This century-old roadside attraction is full of bizarre rock formations.

This restaurant serves wood-fired fare served in a natural cave with a live spring.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

An extravagant western hotel where every floor is the "ground floor."

This mill has survived a tumultuous past to still produce flour and cornmeal.

A home designed to be on the cutting edge of comfortable, low-cost living.

The Ozarks' strangest dwelling.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

Turns out you can see the world without ever leaving Maine.

A giant telephone commemorates the last "crank" call ever made in the U.S.

This 90-year-old building is home to possibly the most New Englandy social club in existence.

Maine’s only official memorial to the Underground Railroad.

Abraham Lincoln's vice president took his last breath here on July 4, 1891.

Built for television, this statue now serves as an unlikely memorial to a fireman who died on 9/11.