Photo Gallery Should Berlin Have a Mountain?

A number of architects and city planners have sent in ideas for what to do with Berlin's now-closed Tempelhof airport. Some are rather unexpected.
1 / 3
Foto: Jakob Tigges und Malte Kloes
2 / 3
Foto: Jakob Tigges und Malte Kloes
3 / 3
Foto: Jakob Tigges und Malte Kloes