Photo of the Day

an amusement park ride inside a nuclear reactor in Germany
December 4, 2015

Take a Swing

This nuclear reactor at Kalkar, Germany, was finished just before the 1986 explosion at Chernobyl, Ukraine—and never used. It’s now an amusement park with a ride in what would have been the cooling tower. Fear of nuclear power spurred Germany’s transition.

See more pictures from the November 2015 feature story “Germany Could Be a Model for How We’ll Get Power in the Future.

Photograph by Luca Locatelli

Go Further

Subscriber Exclusive Content

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history