Cross-lake bridge ruins, one-leaf canoe, one Xianghu water the cross-lake bridge ruins museum on the shore of Xianghu Lake, show the world civilization 8000 years ago. The overall structure of the museum is shaped like a ship. From the plane shape to the three-dimensional shape, it is organized in a "boat" shape, as if a small boat in the history of sinking is about to be drawn into the distance. Stepping into this hard-won museum, the 8,000-year-old breath is coming. Three archaeological excavations were unearthed, and a large number of bones, pottery, woodware, stoneware and animal and plant remains were unearthed. The large-scale "Xiaoshan Eight Thousand Years" on the wall of the archaeological site. Very style. There is a constant temperature and humidity glass room in the center. Protecting and displaying a canoe in the glass room is one of the most important discoveries of the cross-lake bridge site. This is actually a surviving canoe. One end is removed by the brick factory and the other end is basically intact. The inside and outside of the ship were smooth and flat, and no traces of the tools were found. Many black carbon surfaces were found inside, and it was seen that the hull was dug by fire. How to save? This is a big problem. This is a long-term battle with mud, bacteria and time. The protection and research of the cross-lake bridge culture is still deep. History always brings a lot of thoughts, and the excavation and protection of the sites can be reproduced in the past. Time and space meet, we can touch the thickness and temperature of this 8,000-year history.