The exit of the largest prisoner-of-war escape attempt on American soil during World War II.

These petroglyphs created by ancient Arizonians have withstood centuries of exposure to the elements.

A giant mascot, a car bomb, and the mafia mingle in the history of a defunct restaurant chain.

Artifacts from a battleship sunk at Pearl Harbor displayed in the Capitol building of its namesake.

A self-built castle made by a mysterious man.

Visitors to this public park will also find the ruins of an old western fort.

At 11,500 feet in elevation, there is no toilet in the state closer to the sky than this one.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

The first steel dam in the world and the only one still functional in the United States.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

A century-old miner's quarters turned mansion.

One of the best-preserved ghost towns in Arizona speaks to the difficulties of establishing mining towns in the 19th century American West.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

The former home of the army detachment that captured Geronimo.

Previously a hot spring, this park remains a site of unique history, wildlife, and geology.

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.

This oasis-like spring in the Sonoran Desert is home to unique, endangered species.

A strenuous, unofficial trail leads to spectacular views in one of America's most remote national monuments.

This arch was featured prominently in the film.

An off-the-beaten path cave with an underground lake.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

Most-visited and most-photographed slot canyon in the American Southwest.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.