What are the longest boardwalks in world?

The longest boardwalk in the world is the Atlantic City Boardwalk, which is located in New Jersey, USA. It stretches for a length of 5.5 miles (8.9 kilometers) and was built in the late 19th century. The boardwalk features a variety of shops, restaurants, amusement piers, and other attractions, and is a popular destination for tourists and locals alike.