The Jardin des Deux Rives (Park of the Two Shores), also known as Garten der Zwei Ufer in German, is a park built in 2004 that straddles the France / Germany border along the river Rhine: One part is in Strasbourg, the other in Kehl. The two parts are linked with a pedestrian / bike bridge, the Passerelle des Deux Rives. On the south part of the park in Kehl is the Weißtannenturm (White fir tower), a wooden tower with a good view on the park and the Rhine from the top.
The Cathédrale Notre-Dame de Strasbourg is a large catholic church in Strasbourg and one of its most popular tourist attractions. It was built between 1176 and 1439 in the gothic style. Next to the main tower, there is an observatory (accessible by stairs only) that gives a good view of the city.
The Cathédrale Saint-Pierre de Genève is a church in the old town of Geneva. It was built as a roman catholic church in the Middle Ages but became the adopted home church of Calvin, one of the leaders of the Protestant Reformation. Entrance to the main building is free, however access to the towers, with an open air observatory and a great view of Geneva and the lake, costs 5 Fr.
The Tour de Sauvabelin (Sauvabelin Tower) is a 35m-high wood tower, located inside Parc de Sauvabelin in Lausanne. It offers a good view on Lausanne and the surrounding area, such as Lake Geneva or the mountains. The park is also worth a stroll, with multiple forest paths, a lake and even a small zoo.
The Cathédrale de Lausanne is a church in Lausanne, consecrated as Catholic in 1275, but which became protestant during the 16th century. The bell tower of the cathedral offers a great view on Lausanne and Lake Geneva. However, while it is free to enter the church, it costs Fr. 5 to visit the tower.