Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

A well-studied colony of endangered bats roosts in this abandoned Victorian Gothic mansion.

This old estate is a remnant of when the Bronx was a popular summer destination for wealthy New Yorkers.

Visit a replica of the estate where Aaron Burr allegedly plotted a treasonous scheme against the United States.

This private island is still in the family after a 400-year history including a witch hunt and a pirate.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

The cuisine at this Sheepshead Bay spot tells the story of a displaced Muslim Chinese community.

In the middle of suburban Staten Island, a nearly 150-year-old bakery is preserving the art of a disappearing New York treat.

This fascinating and poignant museum chronicles every imaginable aspect of Spanish colonialism in the Americas.

This beautiful and unmissable little museum is full of fascinating artifacts from Mesoamerica's great civilizations.

This extraordinary art museum is like a secret world on the edge of Mexico City.

This ancient structure was built by a mysterious civilization that was largely destroyed by a volcanic eruption.

A small and surprising passageway in Saint Petersburg devoted to the Beatles.

An airy Art Deco space devoted to the weird and wonderful folk art traditions of Mexico.

A curious museum of old video game consoles hidden in the back of a store.

A grand entrance to one of the world's smallest Chinatowns.

An art museum inside an active factory.

This baroque wonder is filled with a trove of artistic treasures.

It was dubbed the "Garden of Plates" because it's covered in pieces of discarded dishes.

A hidden room within the church displays an amazing collection of old choir books.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

A Volkswagen Beetle decorated with millions of beads connects Mexico's past and future.

This neighborhood grocery houses a treasure trove of Eastern European delights.

A fire station-turned-church-turned-museum dedicated to the work of seminal light artist Dan Flavin.