The ruins of this once-grand mansion are linked to one of the country’s most popular clothing brands.

This large collection of tiny things revels in the art of fine machinery well made.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

The world's biggest floating museum in Gothenburg, Sweden.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

Architectureal fantasy quarter of Rome.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The preserved house of a jazz legend still echoes with his music.

Houses are tucked between, on, and underneath giant boulders.

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

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

In addition to showing films, this one-screen arthouse cinema from the late 1940s is a museum of old film equipment.

The history of drinking is told through 1,800 cups, chalices, and glasses at this exhibit.

This tile-work piece featuring a chicken riding in carriage is both a remarkable artistic creation and a social commentary of politics and culture in 17th-century Portugal.

This impressive rupestrian engraving dates back to the Upper Palaeolithic period.

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

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

This giant sculpture made of trash is a critique of society's wastefulness.

One man's remarkable private collection of art from around the world.

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

One of the largest Roman settlements in Portugal.