The intricate geometry inside this Baroque-style dome was designed to create "terror of the human soul."

Ancient serpentine sacrifice holder that has stood the test of time.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

A fountain standing as a testament to a doomed alliance.

The only known working replica of the world's first self-propelled vehicle.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

A circus legend leaves an unexpected endowment.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

Once the tallest building in Detroit, this Gothic church houses some of the oldest stained-glass windows in the country.

World Trade Center memorial likened to a woman's sexual organ.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Turntable anonymously received orphans, alms, and groceries.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Breathtaking and huge 430 year old maps of Italy.

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.