Singel is a canal in the city of Amsterdam, Netherlands. It is one of the oldest canals in the city, originally serving as a defensive moat in the 13th century. Today, it is a popular spot for both locals and tourists, lined with historic buildings, cafes, and shops. The canal stretches from the Amstel River to the Herengracht, forming part of the famous Amsterdam Canal Ring. It is known for its picturesque views and vibrant atmosphere, making it a great place for walking, cycling, or enjoying a boat tour.