Boyuk Alagol
Boyuk Alagol () is a lake in the Kalbajar District of Azerbaijan. It is located on the Karabakh volcanic plateau. Its area is and the volume of water reaches . The lake came under the occupation of Armenian forces following the First Nagorno-Karabakh war and was administrated as part of the Shahumyan Province of the self-proclaimed Republic of Artsakh. The Kalbajar District, along with the lake were returned to Azerbaijan on 25 November 2020 per the 2020 Nagorno-Karabakh ceasefire agreement.