Since the mountainous region is mostly on the jap Component of the peninsula, the leading rivers are inclined to circulation westwards. Two exceptions will be the southward-flowing Nakdong River 파라곤솔루션 and Seomjin River.
And as far as continental Southeast Asia goes, lots of them are close plenty of to each other that you choose to only must fly to one, and Then you can certainly use local transportation techniques to visit The remainder.