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 city’s oldest watering holes was originally the home of a famous James Brown (not that one).

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

The first and only carousel with a lineup entirely of insects.

Nikola Tesla's former home contains an homage hidden from plain sight.

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

An unassuming secret door once led to a legendary watering hole.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

Phil Mortillaro uses keys to bring art back to the Village.

This mouldering abandoned mental hospital was once a center for progressive healing.

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

The unexpectedly beloved remnants of a controversial thermal power plant.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Week-long block party becomes a competition for the best decorated street.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Experience what life was like in Ireland during the Viking and medieval ages.