English: Ladder cograil of Riggenbach type. Original creation by me, shot August, 2003. Ths is the Riggenbach type used in the Wengernalp railway , part of the Jungfrau railway system in Bernese Oberland, Switzerland.
{{BotMoveToCommons|zh.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{zh|Ladder cograil of Riggenbach type. Original creation by me, shot August, 2003. Ths is the Riggenbach