The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Shelves covered in dozens of coffee bean varieties fill this North End institution.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

Museum dedicated to awful artwork.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

Become a prohibition rebel.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

A hands-on traveling collection of the innovative devices of yesteryear.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

Nature and art meet in this curvy creation

This magnificent Cincinnati graveyard is also a popular public park.

An art deco ice cream shop covered in vintage train station tiles.

Where beautiful signs live on forever.

This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

This library and museum is dedicated to the life and literature of the Indianapolis native author.