This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Zahnstange System von Roll. en New gear rack system von Roll Wengernalp Railway Switzerland line sectors WengenKleine Scheidegg and GrindelwaldKleine Scheidegg de Neue Lamellenzahnstange System von Roll Wengernalpbahn Schweiz Streckenabschnitte WengenKleine Scheidegg und GrindelwaldKleine Scheidegg own Rahimsa Images Wengernalpbahn