The Hrazdan (Armenian: Հրազդան) is the major river of Armenia. It flows north to south, starting just south of Vanadzor and joining the Araks river along the border with Turkey. The Hrazdan flows through Yerevan, the capital of Armenia. A Hydro-electric plant is located on the Hrazdan river. Hrazdan river is one Armenia's most important rivers because fishing and Hydro-electric plants are located along the banks of the river. Vanadzor (Armenian: ÕŽÕ¡Õ¶Õ¡Õ±Õ¸Ö€) — previously known under the Turkish name Karakilisa, meaning black church, and later named Kirovakan — is a city in northern Armenia. ... Aras, Araks, Arax, Araxes, or Araz (Persian: ارس, Azerbaijani: Araz), is a river rising in Anatolia in Turkey, flowing along the Turkey-Armenia border, then along the Iran border, entering Azerbaijan, and falling into Kura river as a right tributary. ... Yerevan (Armenian: ÔµÖ€Õ¥Ö‚Õ¡Õ¶ or ÔµÖ€Ö‡Õ¡Õ¶; sometimes written as Erevan; former names include Erivan and Erebuni) (population: 1,088,300 (2004 estimate) [1]) is one of the provinces in Armenia and the largest city and capital of Armenia. ... Hydroelectric dam diagram The waters of Llyn Stwlan, the upper reservoir of the Ffestiniog Pumped-Storage Scheme in north Wales, can just be glimpsed on the right. ... Fishing is the activity of hunting for fish. ... Hydroelectric dam diagram The waters of Llyn Stwlan, the upper reservoir of the Ffestiniog Pumped-Storage Scheme in north Wales, can just be glimpsed on the right. ...