With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

One of the few working locomotive roundhouses in the United States.

Little did a museum know, they possessed the last-known lunch wagon in existence.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

Chicago was once a major hub of film production, but being silent film you don’t hear much about it.

The oldest house in Chicago certainly doesn't look the part and there are some who say it doesn't deserve its title either.

This landmark of the Chicago silent film industry may not be in the picture business anymore but it still stands proudly.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

Cemetery featuring rare glass-fronted columbarium.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

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

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A science teacher's dream.

An enormous park-like oasis, full of famous Chicagoans' graves.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

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

A giant lumpy candle serves as a beacon for this highly scented pit stop.

The Giant Lemon of Lemon Grove.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

The classic Atari game's iconic aliens have invaded downtown San Diego.