The wooden bridge is the oldest type in the history of bridge construction. From the tree trunks perched above a stream the bridge has been perfected to the bridge on lattice poles or beams_站酷海洛_正版图片_视频_字体_音乐素材交易平台

The wooden bridge is the oldest type in the history of bridge construction. From the tree trunks perched above a stream the bridge has been perfected to the bridge on lattice poles or beams