small metal warning sign by a well with the german text `kein trinkwasser` which translates into `no drinking water` in englis

antique architecture bronze caution closeup danger dirty drink drinking english faucet forbidden fountain german health information iron kein language metal nature nobody not notice object old outdoor outdoors outside quality retro rust shield sign signage small stone text tourism translates trinkwasser unclean unhealthy unsafe vintage wall warning water well which