These lovely Turkish-styled baths were brought back to life after winning a reality show competition.

A tiny, heartwarming piece of art hiding in plain sight.

This Manchester laundromat is hiding something.

An Aztec snake god has taken the material form of an apartment complex.

A close look at the church's walls reveals pieces of Mexico's history.

Inside a busy metro station, an impressive mural depicts the prehispanic city of Tenochtitlán.

The Mexican painter Diego Rivera created this unusual museum to display his collection of pre-Hispanic artifacts.

These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

The ruins of an ancient temple to the Aztec wind god discovered in the middle of a metro station.

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

Diego Rivera's massive tiled fountain and failed infrastructure project.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Extraordinary sculpture garden created by an eccentric English poet.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

A former connection to City Island, it has been abandoned since the 1930s.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

This innocent-looking townhome is actually a subway exit.

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

Wine bottle sculpture with a ship's stateroom inside.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

The loneliest island in New York.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

From scholastic to sepulchral - now under reconstruction.