Tulou are unique towns hidden in the mountains. The circular communities can house hundreds of family and are self sufficient when they lock down for months . The defense mechanism are to ward off bandits and robbers back in the olden time.

Tulou are unique towns hidden in the mountains. The circular communities can house hundreds of family and are self sufficient when they lock down for months . The defense mechanism are to ward off bandits and robbers back in the olden time.