Known for the tunnel that leads visitors to the water.

A reproduction of earth's many biomes.

This rural museum is home to more than 50 local desert reptiles and the world's largest snake bite kit collection.

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

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

This psychedelic tourist trap is a leisurely descent into madness.

An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Legend has it the mill owner's daughter, Mary Musgrove, helped a Patriot soldier hide behind these falls.

This architectural stunner is one of the few surviving Egyptian Revival theaters in the U.S.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

France's most famous cemetery, with some of its most curious tombs.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

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

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

The land is home to swimming ponies and a legendary 18th-century treasure.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

An outlandish shoe shaped house built by an eccentric millionaire.

The third-largest island in Canada is one of the remotest places on Earth.

Spectacular views await visitors to this lake.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.