Col. | Livinallongo del Col di Lana | Col du Lautaret | Col des Aravis | Col | South Col | Col de la Colombière | Col de Joux Plane | Col, Ajdovščina | La belva col mitra | Col Hutchinson | col | Ouvrage Col du Granon | Col Williamson | Col. William Rhett House | Col. Sam McLaughlin's | Col'n Carpenter | Col Kinnear | Col de Tende | Col de l'Aulp | Col de la Colombiere | Col Allan | Bottle en ''col de cygne'' (Swan neck duct) used by Louis Pasteur |
The ASD put forward many railway projects in the early 20th century: a link with Gstaad via the Col du Pillon, connections with Chesières and Villars forming part of a grand Boulevard des Alpes linking Interlaken with Chamonix.