A century-old prison in the heart of Vilnius is now a lively bar, dance club, and artist residency.

A replica of the Roman emperor in glorious full color.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

These narrow stone granaries have been used to store and dry out grain for hundreds of years.

A cluster of granite granaries perched on stilts.

This chapel is the site of a yearly pilgrimage that originated during the Middle Ages.

This ship offers visitors the chance to spend the night aboard a former floating hospital for fishermen.

The original version of Porto's most famous sandwich is just as good here as it was a century ago.

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

Elaborate tile work in this railway station tells the story of Portugal.

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

Building owners can take out tiles for free at this repository for historic building materials.

A hidden three-foot-wide house separates these two regal churches.

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

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

A lush oasis full of vibrant plants and striking geometric displays.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

These small, triangular, colorful houses are a staple of Madeira Island.

A micronation on an islet along the coast of a Portuguese island.

Crafted from ocean litter, this sculpture highlights the ills of overconsumption.

Portugal’s highest lighthouse has one of the most impressive focal planes in the world.

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.