An anonymous art project beneath Longfellow Bridge where hundreds of trophies line the steel support beams.

This hotel was the site of major events in sports and radio history. It was also used as a detention center during World War II.

Millions of numbers carved in glass represent the tattoos forced upon victims.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

A beautiful Victorian-era cemetery, complete with a miniature village.

The bears may be gone, but their old cages can still be found.

These whimsical works of art tell the story of the city's past and present.

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

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

The Boston square dedicated to the dark poet who was born nearby.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

Ride the subways of yesteryear.

Peek through the gates at this oasis from the city, full of Old English charm.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Mysterious 500-year-old tapestries depict a unicorn hunt.

New York City's smallest piece of private property.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Elevated freight railway turned wildly successful urban park.

A terrific purveyor of natural history objects and curios.

Yo, Adrian!

The first American department store, and home to the largest operating musical instrument in the world.

A men’s restroom became a sandwich shop.

The hill that gave the Massachusett tribe, and later the state, its name.