The largest mural in the world painted by a single artist.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

For a time this small Florida town of less than 1,000 residents was the national leader in dismemberment.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

A symbol of Texas pride.

This downtown Dallas art installation is always on the lookout.

This artsy public restroom is shaped like a giant john.

This church on a Tohono O'Odham reservation has stood since 1797.

One of the best examples of Art Deco architecture in the United States.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

Nature's biggest mammal swims in landlocked Oklahoma.

One of the most important Krio heritage sites in the country.

The most disputed archipelago in the world.

Created by Catalan artist Joan Miró in 1978 and made up of 350,000 tiles, this mural is the only large-scale glass mosaic the artist ever created.

The first "Hut" was actually a small brick building.

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

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

Installed in an act of one-upsmanship, the annual sundial in this church is also a symbolic victory for the Gregorian calendar.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

An exotic wildlife habitat right off The Strip.

A half-size replica of the World Trade Center towers above Tulsa.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.