Photo taken on May 1, 2013 shows the locally known Japanese Bridge which displays Japanese traders' history in Hoi An, Vietnam. So far, five cultural sites, namely Central Sector of the Imperial Citadel of Thang Long - Hanoi, Citadel of the Ho Dynasty, Complex of Hue Monuments, Hoi An Ancient Town, My Son Sanctuary, and one mixed site of Trang An Landscape Complex in Vietnam have been inscribed in the list of world heritages by UNESCO. (Photo: Xinhua/Zhang Jianhua)
