Subway station sign in Essen, Germany
This photo is made available under the CC0 1.0 Universal Public Domain Dedication This photo is made available under the CC0 1.0 Universal Public Domain Dedication 
Raffael Herrmann
Raffael is the founder of cc0.photo and a loves to take photos in his free time. When he isn't taking pictures, he's coding faster then his coffee-machine can deliver him with new "elixir".
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