New Jersey is one of the 13 founding states of the USA. It is located in the northeast of the United States of America, bordering the states of New York, Pennsylvania and Delaware and the Atlantic Ocean. The capital is Trenton. New Jersey is densely populated and is known for its coastal beaches known as the Jersey Shore, its diverse shopping opportunities, and its proximity to the major cities of New York City and Philadelphia. Attractions and landmarks in New Jersey include Six Flags Great Adventure amusement park, with roller coasters and a zoo, and Liberty State Park, which offers impressive views of the Statue of Liberty and the Manhattan skyline. The coastal city of Atlantic City is known for its casinos, beaches and the famous boardwalk, the Atlantic City Boardwalk. The Thomas Edison National Historical Park in West Orange preserves the legacy of the famous inventor and offers insights into his work.