A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

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

A swaggering, monumental souvenir of the most extravagant party Montreal’s ever thrown.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

Feast on Middle Eastern mezze from an Israeli expat duo.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

20,000 pieces in a Frank Gehry-designed building.

You must take the A train... to the last active cemetery in Manhattan.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

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

This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

The highest rapid transit station in the world.

A large boulder marks the place where the island of Manhattan was purportedly "sold" to the Dutch.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

New York City's only radical feminist independent bookstore.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

A stunning Victorian abbey and walled garden on a lakefront.

A hugely vast Irish landscape of barren rock that stretches for miles.