Roztocze (Ukrainian Розточчя) is a range of hills in east-central Poland and western Ukraine which rises from the Lublin Upland and extends southeastward across the border into Ukraine and all the way to the outskirts of Lviv. Low and rolling, the range is approximately 180 km long and 14 km wide. It's highest peak in Ukraine is Vysokyi Zamok (High Castle) in Lviv, at 409 m. The main cities and towns of the region include: Lviv, Nemyriv, Zhovkva, Rava Ruska, Yavoriv, Ivano-Frankove.