This museum is home to one of the biggest collections of printing press technology—plus a river view.

When this former hospital pharmacy closed in 2013 it already looked like a museum, so they turned it into one.

A small but charming botanical garden that contains many exotic plant species.

Ancient catacombs form the foundation for this Rococo orgy of a church.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

The stunning interior of this Gothic church is covered in ornate gold details.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

An unassuming music museum recounts the rags to riches story of a dramatic Portuguese genre.

This little-known national museum houses over 40,000 works of art from across the world.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

New York's oldest and possibly grandest keeper of books.

“Invented in Key West, Perfected in Brooklyn."

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

Abandoned power station once home to a squatter community, now being developed into an arts center.

The loneliest island in New York.

Unique antiquarian shop specializing in globes, maps, and prints.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Nondescript elevator doors open to reveal a stunning, surreal world.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.