Statue commemorating the use of ether in anesthesia.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Created by a local artist, these quirky sculptures each have their own names and personalities.

The former home of a Boston physician whose murder led to a revolution in forensic science.

Historic home of a Black veteran of the American Revolution and one of the earliest civil rights activists in the United States.

The classic Christmas carol was written at this Massachusetts tavern in 1850.

This unassuming stone commemorates a condiment factory gone up in smoke.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

The world's only known button museum.

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

A lush green oasis in the middle of Chicago.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

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

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

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

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

Kwanu'sila the Thunderbird has been silently watching over Chicago for more than 100 years (kind of).

First planned industrial community in the United States.