Three rivers flow into Lake Lucerne, the Muota River flows in Brunnen, the Engelberger Aa River flows in Buochs, and the Sarner As River flows in Alpnachstad. There are roads around the lake. Despite the twists and turns of the road, the driving speed is slow, and some sections are in the tunnel. Steamships and passenger ships sail between towns along Lake Lucerne. Lake Lucerne is a very popular tourist destination both in the hearts of Swiss natives and among foreign tourists. There are many hotels and resorts on the lakeside. In addition, the Rtli grassland on the southeast coast of Lake Lucerne is the 1287 alliance of the Swiss Confederation.