This charming English house was once the home of England's most famous poet.

Underground tunnels once home to crime are now back open to the public.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

This small exhibition displays equipment and artifacts once belonging to the feared Stasi secret police.

This ancient theater was once the home of fierce gladiatorial battles.

This small red school was where Germany signed their surrender during WWII.

The ruins of an abandoned crematorium haunt an eerie deserted German cemetery.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

Two volcanic lakes in an enormous crater formed in a prehistoric eruption.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

A diverse, expansive nature preserve in northeastern Kansas.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

One of only two places in the world where two rivers cross each other without the waters mixing.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

The premier place to experience the Victorian imagining of the steam-powered future.

The only surviving prototype for Buckminster Fuller's house of the future.

An exquisite Baroque church in Vienna's old town.

"Call for the doctor, call for the nurse... Vote!! said the lady with the alligator purse."

This Pringle-shaped ledge makes for the perfect photo op.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.