A sliver of nostalgia in Seattle's Viretta Park.

This cave resembles the Star Wars Jedi master.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

This fairytale-like structure is the last turf church ever constructed in Iceland.

"The Most Boring Road in the State."

Michigan's first reclaimed art sculpture lounges along the Upper Peninsula's Manistique River.

This freshwater spring fills with 10,000 gallons of water per minute.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

The highest point in Washington state is a volcano covered in glaciers.

Stroll through a wonderland of stupendous moss-covered trees.

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.

This 18-foot-tall public art installation is another of sculptor Thomas Dambo's trolls.

Thomas Dambo's troll sculpture wears a crown with birdhouses on his head.

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

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

A museum dedicated to the history and exploration of both popular music and science fiction.

Continuing the tradition of the dime museum in style.

A grove of colossal man-made flowers built to collect the sun's rays.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

An abandoned theme park with a strange and tumultuous past.