Derbent, located on the Caspian Sea coast of Dagestan, is the oldest city in the region, dating back over 5,000 years. It sits in a narrow seaside valley between the mountains and the sea, forming a strategic location. Throughout its long history, Derbent served as an important fortress, protecting eastern countries from invaders traveling along the only road between Southeast Europe and the Near East. A citadel called Narynkala was built in the 6th century AD atop a hill near the mountains and walls, with defenses extending into the sea and mountains to block nomadic tribes. Today, Derbent remains an economic and cultural center of Southern Dagestan, known for its vit