Bahrain Fort, known as Qalat al-Bahrain, is a UNESCO World Heritage Site built atop a 17.5-hectare artificial hill representing over 4,000 years of continuous occupation. The site marks the ancient capital of Dilmun and encompasses residential, public, commercial, and military structures revealing the location's historical importance across multiple civilizations. An on-site museum with five exhibition halls displays over 500 artifacts from archaeological excavations spanning five decades, including pottery, copper tools, and temple remains. The fort is open daily from 8:00 AM to 8:00 PM with a seaside café offering views of the surrounding landscape and palm groves.