There is one place named Grottenbahn in Austria.
All places in the world called "Grottenbahn".
Sankt Georgen (8)
Dorfl (7)
Sankt Leonhard (7)
Sankt Margarethen (7)
Sankt Martin (7)
Moos (6)
Neustift (6)
Neudorf (6)
Sankt Veit (6)
Sonnberg (6)
Mitteregg (6)
Hub (6)
Au (6)
Sankt Johann (6)
Brandstatt (6)
Schonberg (6)
Stein (6)
Strass (6)
Kirchberg (6)
Winkl (6)
Hof (6)
Bach (6)
Ried (6)
Wiesen (6)
Berg (6)
Egg (6)
Rettenbach (6)
Oberdorf (6)
Kirchdorf (6)
Baumgarten (6)