Port dock or quay on one side and breakwater on the other side, with a 60m wide and 20m high, gray concrete floor. Version 5. It is a fixed section curved at an angle of 60 degrees. It is the central part of a broken port at 60 degrees. The initial part of the broken port is the spline <kuid:236618:2021445> and the final part is the spline <kuid:236618:2021444>