House keys
I found these house keys with a mickey mouse keychain on the seats at Metro platform to Gein and Gaasperplats in Amsterdam Centraal station. I have handed them in to an NS employee at the OV service & ticket desk (on the side of the ferries)
Amsterdam Centraal Station, Amsterdam Centraal Station, Herbehereak inguruan edo inguruko herritar batek aurkitu du goi mailako herritar batek