The world's largest rotating world.

Avoid gangster interaction while window-shopping.

Visit the monolithic tomb of America's most famous general.

Part museum, part piece of Arthurian-inspired history, this stately hall attracts King Arthur fans from miles away.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Largest lake in Great Britain measured by surface area.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Fascinating town where normal life interfaces with the occult.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

A Bibliophile's Dream.

London's smallest police station is barely the size of a phone booth.

A New England curiosity cabinet, one hundred years on.

Da Vinci's equestrian statue, 500 years in the making.

The short-lived history of a new republic and British control in West Florida.

The beams of the New College, Oxford dining hall come with an amazing story.

The world's largest set of the ten commandments lay nestled in the heart of the Great Smoky Mountains.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

Concrete strongholds stand guard over the Golden Gate.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A house carved into a rock in the 1940s.

3/4-scale model of the White House in Atlanta, Georgia.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.