An excursion train traverses a picturesque red-rock canyon along the Verde River.

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

Two geoglyphs that are truly unique to North America.

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

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

Stairs often replace streets on the steep slopes of this old mining town.

This small, unassuming street is now a canvas for color and creativity.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

An urban laboratory.

Ancient pueblos built into the base of a natural canyon wall.

A spiritual vortex among the red rocks in Sedona.

This historic national park is covered in the stunning ruins of red rock pueblos.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Located near the U.S.-Mexico border, this park remembers the famous raid of General Francisco “Pancho” Villa and his soldiers.

The remains of Abó, Gran Quivera, and Qurai are monuments to the long, complicated history of the Indigenous people of the Southwest.

These unique volcanic rock formations offer the perfect opportunity to camp and hike.

Explore a misty river canyon from a metal bridge system.