An artsy hidden staircase leads to breathtaking views of San Francisco.

This Arkansas town is known for its gangster history, its healing waters, and now its brews.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

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

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

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

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

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

A replica of the flagpole that gave a frontier town its name.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

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

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

The world's largest military aircraft cemetery.

A reproduction of earth's many biomes.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Dramatic river bend surrounds a natural red-rocked pedestal.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.