In the mountain-range which encloses the land of Trachis there is a cleft to the South of Trachis itself; and through this cleft the river Asopos flows, and runs along by the foot of the mountain.
Eta Trakhisko lurraldea inguratzen duen mendizerran bada, gainera, mehaka bat, hiriaren hegoaldean, Asopo ibaia jaisten dena mendi barrenetatik.