Architectural Oddities in Stockholm

A water reservoir disguised as a castle stands atop a hill in a park in Stockholm city.

From a distance, this structure looks like an ordinary office building but a closer inspection reveals a unique facade.

Stockholm's last remaining paternoster elevator.

Part of an abandoned19th-century fortress hides in plain sight inside a modern office building.

A golden egg-shaped sauna in the Arctic tundra.

The library's graceful rotunda is like a bibliophile's temple.

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

The internet as provided by a James Bond villain.