The last bastion of Roman presence north of the Alps looms over a German town.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

Stairs often replace streets on the steep slopes of this old mining town.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

A massive sea stack famous for its appearance in The Goonies.

100-year-old shipwreck you can walk up to at low tide.

This charmingly homemade amusement park has been growing for 40 years.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

European castle ruins in an American state park are actually the product of death and grief.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

The bones of an old zoo crumbling in the shadow of a new one.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Half of a waterfall goes into the river while the other half seems to disappear.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Astounding collection of coin-operated games and automata.

Lava stone structures possibly dating back to the 19th century may have been a stopping point for voyagers between ancient Egypt and the Mayan Civilization.

Race through the maze, get your name on the sign.