Fujian Tulou-special Architecture Of China - The Earth Tower Of Hakka In Fujian, China Whcih Has Over One Thousand Years History. In The Past, In Order To Protect Themselves Against Bandits And Wild Beasts, Hakka People Used Local Materials To Build Tall, Multi-storey Circular Earthen Buildings Where A Whole Family Or Clan Could Live In. Now It Was Approved To Be The World Culture Heritage By UNESCO. Photo