The old Montenegro in Wudalianchi is also known as the Black Tiger Mountain. It is an extinct volcano with a crater at the top. If time is sufficient, you can walk along the crater of the old Montenegro. The scenery is particularly good, and there are still many tourists. Like us, we went to the opposite side, but most of them climbed up to the old Montenegro and sat down on the side of the climb. The old Montenegro crater from the other side, the plants on this side are more see After the old Montenegro, it was already afternoon, and we returned to the place where we stayed in Wudalianchi.