The world's first experimental nutritionist is memorialized as the "Hippocrates of naval medicine."

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

A sculpture outside London's oldest cathedral honors the Mohegan chief who died while petitioning the king.

Ship-sized kinetic sculptural fantasy.

This protected area in Lake Huron contains some of the world’s best-preserved shipwrecks.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

This former mining town was named the most toxic town in America.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

A research lab and hands-on museum where visitors can experiment with retro technology.

"Satisfying" is a good way to describe these beautifully aligned rows of Spanish mills.

This statue honors the thousands of Allied avians that served and died for France during World War I.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

A museum dedicated to the exploring past, present, and future innovations.

A Museum Dedicated to the Heroes That Fight Fire.

An abandoned socialist utopia built in the late 19th century.

Europe's largest collection of matchbox designs is a fascinating exploration of the cultural history of the world.

The tiny Spanish village that long refused to change its outrageously anti-Semitic name.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

A beautifully eclectic mix of architectural styles.

Perhaps the only prehistoric monument with its very own public bus stop.

Arthur, Merlin, and Guinevere are among the largest and oldest satellite dishes on the planet.

This Scottish manor house is a lush relic from the life of a literary great.

This Funeral Hearse Museum represents the finest in cadaver transportation.