Postcard #152: What is your strongest addiction? (by Chico Valdes)

You can find this postcard in the entrance hall of Hessisches Staatstheater Wiesbaden @
Christian-Zais-Straße, Wiesbaden, Germany. If you find it, write your answer, take a picture and send it to youvegotpostcard@gmail.com!

Postcard by Chico Valdes