Complex sentence: It is some across from north to south, and is traversed by a number of minor parallel ranges, ridges and chains of hills, and down its middle runs a broad stony valley, wide, at an elevation of.
Split into simpler sentences: It is some across from north to south, and is traversed by a number of minor parallel ranges, ridges and chains of hills. Down its middle runs a broad stony valley, wide, at an elevation of.