Built in 1786 ─ 1788, the Heidelberg Ancient Bridge is a stone bridge with 9 bridge arches, crossing the north and south sides of the Neka River. The Neka River is one of the three tributaries of the Laine River. At present, the ancient bridge is reserved for pedestrians to walk. Walking through the old bridge, you can browse the romantic and elegant city of Heidelberg Castle and Heidelberg. The bridge has become part of the scenery. The beauty of the ancient bridge has become a symbol of Heidelberg. The statue on the south side of the ancient bridge is the Elector Karteodor. There is a bronze statue of a monkey at the south end of the ancient bridge, and there are two small mice under a mirror in the monkey's hand. It is said that touching the mirror can bring health, and the mouse can make you have many children and many blessings.