Notre Dame Cathedral in Strasbourg, France is a stunning example of Gothic architecture. Situated near the Ill River, it has been a symbol of the city for centuries. The interior of the cathedral is impressive, and is a major tourist attraction. It has numerous stained glass windows, and an astronomical clock which dates back to the 17th century. One of the most famous features of the building is the gargoyle statues located near the towers. Other notable features include the high altar, rose windows and the central sculptured scene on the western facade. Visitors to the cathedral should note that the opening and closing times vary throughout the year, so it is important to check in advance.