The Columbia Encyclopedia, Sixth Edition. 2001-07.
Rigi
(r´g) (KEY) , mountain, in the Alps, N central Switzerland, between the lakes of Lucerne, Zug, and Lauerz, rising to 5,908 ft (1,801 m) at the Kulm, the highest peak. Ascended by rack-and-pinion railways (built in the 1870s), it commands one of the most famous views in the worlda panorama of nearly 180 mi (290 km).