Premise: The Mt. Kinka Ropeway (金華山ロープウェー , Kinkazan Rōpuwē ) is Japanese aerial lift line in Gifu, Gifu. This is the only line Gifu Kankō Ropeway (岐阜観光索道 , Gifu Kankō Sakudō ) operates. The company belongs to Meitetsu Group. The line, opened in 1955, climbs Mount Kinka, linking Gifu Park and Gifu Castle.
Hypothesis: the line was opened in the 90's.