In the summer, the area around this sculpture transforms into a vibrant concert venue.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

A striking public sculpture representing the period of martial law in Communist Poland.

The silly symbol for an underground protest group is now scattered around the city.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

An underground city of salt.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

Where animatronic singing fish go to retire.

Every last book in this bookstore is signed by the author.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

A unique book shop with a collection of rare tomes and a nostalgia museum.

The world's largest fire hydrant is supposedly tornado-proof.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

"...I guess that was your accomplice in the wood chipper?"

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

A museum dedicated to exhibiting remarkable outsider art.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

Hot Doug's "Hot Dog" Stand.

The palatial McDonald's that inspired Wesley Willis.