Goygol city and Khagani village), 2 museums – Heydar Aliyev Museum Center and History and Ethnography Museum, as well as 3 parks in the Goygol district. There are a number of historical buildings in the district, such as the castle in the south of Zurnabad village dates to the 12th century, the sepulcher dates to the 16th century in Gushgara village, Anaid Temple (16th century) and St. Mary church in Chaykend village, German Lutheran church (1854-1857) in Goygol city, Gabriel Church (1674) and others. Sport There is Goygol Olympic Sports Complex opened in January 2014, Goygol Central City Stadium and other sporting facilities in Goygol. Infrastructure There are 5 bridges in the district: Agh bridge dates to 12th century in Topalhasanli village on Ganjachay river, Birgozlu and Ikigozlu bridges date to the 16th century in Dozular village and in Goygol city on Kurekchay river and Ganjachay river respectively, Uchgozlu bridge dates to 1896 in Uchtepe village on Ganjachay and Stone bridge with two arches on Ganjachay. Nature Goygol and 7 identical lakes – Maralgol, Zaligol, Aghgol, Shamligol, Ordekgol, Jeyrangol and Garagol are located in the territory of Goygol district. Lake Goygol is situated on the foothill of Mount Kapaz at an altitude of 1556 meters. The length of the lake is 2450 meters, and its width is 595 meters, the deepest point is 95 meters. Maralgol is located 1902 meters above the sea level. It has an area of 23 hectares with the deepest point of 60 meters. The lake is surrounded with sub-alpine grasslands. The main rivers flowing through the district are Kurekchay, Ganjachay and Goshgarchay. Kurekchay river is the longest with 108 km length. The second longest river is Ganjachay with 98 kilometers length. The rivers are mainly used for irrigation. Water level in the rivers increases during summer. Flora The forests rich with Oriental beech, Caucasian Hornbeam, Caucasian oak and Oriental oak trees cover 17.3% of the territory of the Goygol district. There are separate or mixed forests on various slopes of mountainous areas. Horn-beam in southern slopes, beech, beech-hornbeam in northern slopes, Caucasian and Oriental oaks, also oak-hornbeam in the upper forest zone are in abundance. Pine trees grow on limestone rocks. There are also birches in upper areas of forests and different types of other trees and shrubs such rosa canina, honeysuckles, sorbus, raspberries, crataegus, euonymus, cherry plum in the lower parts of forests. Goygol