By Johann Gottfried Büring, built 1764.
The Picture Gallery in the Sanssouci Park of Potsdam was built in 1755–64 during the reign of Frederick II of Prussia under the supervision of Johann Gottfried Büring. The Picture Gallery is situated east of the palace and is the oldest extant museum built for a ruler in Germany.
From Wikipedia, CC BY-SA 4.0.
Stand in front of it, point your camera, and LookUp names it from where you are, with these facts on the card. Every landmark you capture turns to colour on your Berlin map.
Download on the App Store