St. Augustine is a city located in Florida, known for being the oldest continuously inhabited European-established settlement in the continental United States. Founded by the Spanish in 1565, it has a rich history that includes colonial architecture, historic sites, and a vibrant cultural scene. The city is famous for landmarks such as the Castillo de San Marcos, a 17th-century fortress, and the Lightner Museum, which showcases art and antiques. St. Augustine also features beautiful beaches and a variety of outdoor activities, making it a popular destination for tourists and history enthusiasts alike.