Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

This fascinating and poignant museum chronicles every imaginable aspect of Spanish colonialism in the Americas.

A temple to modernity, tucked away amid Barcelona's more well known museums.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

Two thousand artifacts from around the world collected by one woman who loved to travel.

An obscure public service from the U.S. government that redeems burnt, moldy, and soiled old greenbacks.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

There’s a hidden military meme engraved on the World War II Memorial.

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

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

A sculpture of 18 beautiful clay mandalas on display at Warm Mineral Springs in Florida sends a message of world peace.

A 1,100-ton train fell through the floor in 1953. Workers got it patched up in just 72 hours.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.