The magic's in the hole!

A world of craftwork elegantly curated in a historic brick warehouse.

A 17-acre urban oasis featuring a pollinator garden, heritage trees, and an aerial tree walk.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

A reproduction of earth's many biomes.

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This cheery fruit farmer welcomes visitors to a classic roadside emporium.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.

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

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

Crafted in 1911, this steam locomotive spent its entire working life in Flagstaff.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

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

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A spiritual vortex among the red rocks in Sedona.

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

This oversized flute-playing Ancestral Puebloan deity is also a landmark of Southwestern kitsch.

An urban laboratory.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.