According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

Packed with gear and memorabilia, this museum chronicles the history of skiing and how its rise shaped New England.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

Former hunting lodge of a duke who was an avid collector of impressionist works.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Bouncing, delightful, mechanical art at the MIT Museum.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

Three prestigious academic collections come together to create a world-class natural history museum.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

Dim sum, served in a grand old theater.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

An enormous, inside-out glass globe built in 1935.

France's most famous cemetery, with some of its most curious tombs.

This clock tower is all that remains of Bird Hall, constructed by one of the founding families of this Massachusetts town.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

This supermarket is suspended 25 feet above an interstate highway.

A historic bridge with a lovely acoustic anomaly.