Southeastern Slovenia is a region in Slovenia. Cities Brežice Novo Mesto Kočevje Pleterje — Carthusian Monastary - town of same name located in Northeast Ribnica Sevnica Žužemberk Other destinations Bela Krajina (White Carniola) Čateške Toplice Dolenjska (Lower Carniola) Understand Get in Get around See Do Eat Drink Stay safe Go next