Turkmenistan

The city of Tejen is a city oasis thanks to the river Heray Rud which takes its sources in Afghanistan in the mountains of Gobsmacked (Hindu Kush). This river was called in Greek " Arius " and "Tarius" in Latin. The city counts  more than 50'000 inhabitants and is in a road crossroad (M37) and railway (on the line of Trans-caspienne).