Go into the world of Hakka people - a trip to original Hakka House

Hakka houses built by Hakka people, genation to genation since Tang dynasty. In order to avoid war which broke out in the northern part of China, their ancestor came here, settled down and have their new life. As the years passed by, How about their life? Why they still build these tradittion buildings?  How about their later genations? It is good idea to go to these original Hakka Houses to have a look