pilatus railway - the steepest cogwheel railway in the world zahnradbahn alpnachstad – pilatus kulm, alpnach - switzerland

aerial air airbase aircraft airforce airplane airport airstrip alpnach alpnachstad armed armored army arrival attack aviation background base building canton cargo cogwheel concept control defense fighter flight force freight freighter hangar infographic jet kanton kulm landing landscape middle missile mission object obwalden outdoors pilatus plane railway road runway schweiz security squadron steepest structure switzerland takeoff technology transport transportation travel truck weapon world zahnradbahn