The Chain Bridge is a historic suspension bridge located in Budapest, Hungary. Completed in 1849, it spans the Danube River and connects the cities of Buda and Pest. The bridge was designed by the engineer William Tierney Clark and is known for its iconic stone lions that guard each end. As one of the first permanent bridges across the Danube, the Chain Bridge played a crucial role in the development of Budapest. It symbolizes the unification of the two cities and remains a popular tourist attraction, offering stunning views of the river and the surrounding architecture.