A World War II officers' club features Old West murals painted by German POWs.

Museum mostly in name, and only a restaurant depending on the day, this place could only exist in Marfa.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

This leafy estate is worth $18 million and is so grand it has two mailing addresses.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

People escaping slavery may have hidden inside a corpse vault.

This block in downtown Brooklyn was a hotbed of antislavery activism along the Underground Railroad.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

A historic neighborhood church is reborn as a psychedelic arts collective.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Alexander Hamilton’s creation caused quite a bit of controversy.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

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

An abandoned factory along the Mississippi coated by a giant mural.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

A chessmaster's dream destination.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

A big museum full of little worlds.