Altan Tepes Mountains

A mountain range in the Known World, spanning the nations of Thyatis, Ylaruam, Karameikos, Darokin, Soderfjord, and Rockhome. First appeared in X1 (1981), as Altan Tepe Mountains. The name was inherited from Moldvay and Schick’s Known World (c. 1976). The name became plural, Altan Tepes, from GAZ1 (1987) on.