Tabiat Bridge is the biggest pedestrian overpass built in Iran. The 270 meter bridge connects two public parks Taleghani park and Abo-atash park by spanning over Shahid Modarres, one of the main highways in northern Tehran. The word Tabiat means Nature in Persian language.
People walk on an ancient floating bridge across the Gongjiang River in Ganzhou, East China's Jiangxi Province, April 1, 2013. The wooden bridge, running 400 meters, is supported by some 100 floating boats anchored in a row. The bridge could date back to the time between 1163 and 1173 during the Song Dynasty, and has become a scene spot of the city. (Xinhua)