This giant green head remembers one of America's jazz giants.

This recently restored timepiece has stood all around Kansas City.

A walk through the historic city center, under the streets of Seattle.

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

A community gathering place that once housed half-ton tanks and the World's Fair.

This museum glorifies the humble potato.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

Stroll through a wonderland of stupendous moss-covered trees.

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

This tree has witnessed nearly 1,000 years of history.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

The longest spit in the United States ends at a lighthouse in the Strait of Juan de Fuca.

Built in 1890, this is the last remaining wooden fire bell tower in the United States.

A magical sanctuary of mythological statuary.

A historic hotel with many stories of haunted activity.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

An old water tower converted into a functioning large Swedish coffee pot showcases Lindström, Minnesota's Swedish roots

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.