Kreuzlingen is the largest city in Switzerland on Lake Constance. It is located in close proximity to the German city of Constance. It has ten castles or palaces and five churches on its territory. The Lake Museum is housed in a former granary. The themes of the museum are Lake Constance with its fishing and shipping. In Kreuzlingen there is a landing stage of the Schweizerische Bodensee-Schifffahrtsgesellschaft AG. Kreuzlingen's train station is a hub in the region. The town's planetarium is located right next to the town's observatory.
