Naryn-Kala is a historic fortress located in the city of Derbent, Russia. Built in the 6th century, it is one of the oldest fortifications in the region and has been recognized as a UNESCO World Heritage Site. The fortress features impressive stone walls and towers, which were designed to protect the city from invasions. The strategic location of Naryn-Kala offers stunning views of the surrounding landscape, including the Caspian Sea. Throughout its history, the fortress has served various purposes, including military defense and royal residence. Today, it stands as a symbol of the rich cultural heritage of Dagestan.