sign at the zoo

a sign at the zoo Neunkirchen saying that only animals are allowed to walk on the grass

strange sign

I have no idea what this sign means.

direction sign

a direction sign leading you to the "Bahnhofstraße" in St. Wendel

street signs

just street signs and traffic lights. I took that one in Homburg.

danger

a sign in Illingen saying "(wild animal) rabies / endangered area"