This replica of the Greek structure is in the heart of Nashville.

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

The 30,000-volume library is one of the world's most impressive poetry collections.

Illegal drag racing two stories beneath Chicago’s streets.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

A hollow cement depiction of time's inexorable effect on the human body.

This historic hotel invented the chocolate brownie.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

Built to house a chapter of the Knights Templar, this grandiose building is a relic of Freemasonry in Chicago a century ago.

The final resting place of the world's first nuclear reactor.

This midcentury chapel is a bold architectural statement and a symbol of Indiana's Lutheran heritage.

Less a museum than a bizarre fantasy world created by artists and engineers.

This striking art museum holds an amazing series of curiosity cabinets.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A display of magnificent stained glass windows is the first exhibit of its kind.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.