The final resting place of the famed German pilot, the "Red Baron."

This tremendous timepiece was once the largest cuckoo clock in the world.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

A 90-ton, gravity-defiant steam locomotive shoots for the skies in this bizarrely beautiful public artwork.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

The silly symbol for an underground protest group is now scattered around the city.

These abandoned grain silos and tunnels are an urban exploration dream.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

This baseball diamond was home to the Rockford Peaches, a team featured in the hit film "A League of Their Own."

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

Shoreline strewn with the remains of ghostly fallen trees.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

A 1,000 pound brass bell commemorates a time when this small maritime neighborhood was actually its own separate city.

Seattle’s Whimsical Mural Master.

Leave a button on the jacket of this iconic Seattle clown.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

Providing the soundtrack to the golden years of the Seattle grunge scene.

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

One man's eclectic collection of treasures found at sea.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.