Derbent is a city located in the Republic of Dagestan, Russia, along the western shore of the Caspian Sea. It is one of the oldest continuously inhabited cities in the world, with a history that dates back over 5,000 years. Derbent is known for its strategic location, serving as a gateway between Europe and Asia. The city is famous for its well-preserved Derbent Fortress, a UNESCO World Heritage site that showcases ancient architecture and fortifications. Derbent's diverse culture reflects influences from various civilizations, including Persian, Arab, and Russian, making it a unique blend of traditions and histories.