Charles Bridge is a historic bridge that crosses the Vltava river in Prague, Czechia. Built-in the 14th century by Charles IV of the Czech Kingdom, the bridge is a testament to Prague's medieval history and is one of Prague's most iconic structures. It is 621 metres long and nearly 10 metres wide, featuring 16 arches. The bridge is lined with 30 statues of various saints, as well as two towers that were built in the 15th century.