A wall of chewing gum moonlights as collective art.

This working class sculpture pounds his hammer all the livelong day.

This 329-acre nature park is Lake Washington's largest remaining wetland ecosystem.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This balancing rock is one of Utah's most unusual geological formations.

The location where the iconic movie character declared it was time to go home.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

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

A Mars simulation in the southern Utah desert.

A short but powerful waterfall resides amid Colorado’s Great Sand Dunes.

This jet-infused peak marks the traditional northern boundary of the Navajo nation.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

The fifth-longest natural arch in the world, and the longest outside China.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

The site of a defunct mill, that once supplied marble for the construction of the Lincoln Memorial.

When ecosystems collide in the arid Southwest.

Community owned and operated, this property is home to a diverse set of nudists.