A bizarre roadside attraction and the first instance of miniature golf in the world.

America's only nuclear missile silo open to the public.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

Home to the only outdoor municipal elevator in the United States.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

This historic Victorian hotel has a scandalous history of affairs and murder.

Nuclear reactor created the plutonium used on Nagasaki.

A beautiful final resting place for some of the noteworthy deceased.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Caves famous for the dragon-slaying saint who lived there.

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

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

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Climb to the top of the world's largest seated bronze Buddha.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The prototype for all Nazi concentration camps.

The prison where Hitler wrote "Mein Kampf," and 278 Nazis were later executed for war crimes.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.