This North Carolina grave is the final resting place of the world's most famous conjoined twins.

This nine-story building can be played like an instrument.

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

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This three-story antique market and curiosity emporium claims to be "the largest singly owned antique shop in the Pacific Northwest."

The fifth-longest natural arch in the world, and the longest outside China.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

Downtown Minneapolis mixed art and function by turning some of their sewer covers into works of art.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

A bronze monument to Cleveland's favorite, fastest son.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

A commemorative mural in this tiny Ballard park honors the neighborhood's rich Scandinavian ties, particularly with Seattle's Norwegian sister city Bergen.

Seasonal, Pacific Northwest cuisine served in a 101 year old firehouse.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.