Included in this lot is a Northern Europe warning high voltage skull and lighting bolt warning sign. The sign displays an off white background with a black border. The face of the piece is marked "Don’t Climb Dangerous" and other warnings in Estonian with a skull design with a red jagged arrow going through the eye. The sign displays metal construction and shows good condition overall; there is some wear across the face of the piece. The sign measures 11" tall by 8 1/4" wide.