Aqaba is a Jordanian port city on the Red Sea's Gulf of Aqaba. Inhabited since 4000 B.C., it's home to the Islamic-era Aqaba Fort and the adjacent Aqaba Archaeological Museum. Its beach resorts are popular for windsurfing and other water sports, and the area is a top destination for scuba divers, with notable dive sites including the Yamanieh coral reef in the Aqaba Marine Park, south of the city.