Pilgrimage site for star-crossed lovers.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

A tower devoted to — and modeled after — the Divine Comedy.

A bright little alley in La Boca is a part of tango history.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A giant Troll lurks under one of Seattle's oldest bridges.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

A unique music museum housed in a historic Boston theater.

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

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

The factory for the popular Dumbo location, the Greenpoint shop is a quiet gem.

The façade of this building looks like a bingo board, but it's really a giant clock by a famed graphic designer.

This outdoor gallery of sculptures along the East River was once a landfill.

Once a ferry dock, radio transmitter, and now a new Greenpoint park.

New York's southernmost subway station is whimsically wavy.

Built just after the American Revolution, the oldest row house in New York City still stands in Chinatown.

One of the only single-person private gravesites in New York City.

Hidden behind a gate in Greenwich Village is a little farmhouse that once served as the writing studio of a bestselling author.

One of the few Glatt kosher delis in the United States is a cornerstone of its Hasidic neighborhood.

This recipe is set in stone.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.