Palm Beach County is a county in the southeastern part of the U.S. state of Florida. Its history dates back to about 12,000 years ago, shortly after when Native Americans migrated into Florida. Juan Ponce de León became the first European in the area, landing at the Jupiter Inlet in 1513. Diseases from Europe, enslavement, and warfare significantly diminished the indigenous population of Florida over the next few centuries. During the Second Seminole War, the Battles of the Loxahatchee occurred west of modern-day Jupiter in 1838. The Jupiter Lighthouse, the county's oldest surviving structure, was completed in 1860. The first homestead claims were filed around Lake Worth in 1873. The county's first hotel, schoolhouse, and railway, the Celestial Railroad, began operating in the 1880s, while