Inventions in Sweden

The fastest way to send a message before electricity was invented.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

Only electricity pylons carrying both AC and DC circuits.

Only spot in the world where an HVDC powerline, a single phase AC and a three phase AC powerline all meet.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

The single richest source of elemental discoveries in the world.