The illuminated falls are a gem in North Cascades National Park.

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.

Standing 191 feet tall and measuring more than 55 feet in circumference, this is the world's tallest spruce tree.

Shoreline strewn with the remains of ghostly fallen trees.

Tacoma's historic Beaux-Arts train station is now a federal courthouse featuring large-scale glass sculptures by artist Dale Chihuly.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

A comprehensive collection of bonsai set in a beautiful campus.

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

A wealth of seafaring history displayed on the California coast.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

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

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

The only road through the heart of Glacier National Park.

With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."

A shady solar power system that couldn't hold up to the harsh desert conditions.

Dig for your own trilobites in this goldmine of invertebrates.

This ancient village provides insight into the complexity of the pre-Columbian Fremont Culture.

The legendary building that needed ghostly approval before being built.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

A sharp bend in a dramatic river canyon cut through red rocks.

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

Come for the springs; stay for the mud bath.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

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