Introduction to the Twin Bridges Across the Lake: The Bridge Across the Lake was built in 1554. In 2007, the construction of the new Twin Bridges across the Lake was completed. A new five-hole stone bridge spans the north and south of Xianghu Lake, and a single-hole antique stone arch span bridge nestles in the new The bridge and the twin bridges across the lake have become well-known tourist attractions in Xianghu Lake, and they have also become the highlights of Xianghu Lake that appear frequently in my photos.