St. Augustine, Florida, is the oldest continuously inhabited European-established settlement in the continental United States, founded in 1565 by Spanish explorer Pedro Menéndez de Avilés. The city is known for its rich history, beautiful architecture, and vibrant culture, attracting visitors from around the world. The historic district features landmarks such as the Castillo de San Marcos, a 17th-century fortress, and the Lightner Museum, housed in a former hotel. St. Augustine also boasts picturesque beaches and a variety of outdoor activities, making it a popular destination for both history enthusiasts and nature lovers.