Little-known artist couple chose a former silk factory as the location for a museum dedicated to their work and other avant-garde art.

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

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

Eat the ultimate iteration of Portugal's most beloved pastry.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This haunting sculpture stands as a memorial to the torture victims of the Brazilian military dictatorship.

Although rarely used, there is still a hidden room for the royal family at the Stockholm central station.

Statue of death tucked in the University of Medicine courtyard.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

The vast, legendary catacombs hold secrets much stranger than stacked bones.