It's always game time at Stockholm's only museum devoted solely to video games.

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

This legendary dessert was served to Nobel laureates for decades.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

Stockholm's deepest subway station is also a stunning ecological wonder.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.

A dilapidated space station with overtones of 'Alien' and 'Bladerunner' featuring a multiplayer games galore.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

This natural French spring has been turned into a magical grotto by Roman and medieval constructions.