Dushanbe – Kulma (Chinese border), Kurgan-Tube – Nizhny Pyanj (Afghan border) highways and construction of tunnels under the mountain passes of Anzob, Shakhristan, Shar-Shar and Chormazak. A number of educational facilities are based in Dushanbe: Dushanbe is twinned with: Dushanbe Dushanbe (, ) is the capital and largest city of Tajikistan. Dushanbe means "Monday" in the Tajik language. It was named this way because it grew from a village that originally had a popular market on Mondays. , Dushanbe had a population of 802,700. Historically a small village, Dushanbe was made the capital of the Tajik Autonomous Soviet Socialist Republic in
Capital city of one constituent nation will also be the capital of the state overall, such as London, which is the capital of England and the United Kingdom. Similarly, each of the autonomous communities of Spain and regions of Italy has a capital city, such as Seville or Naples, while Madrid is the capital of the Community of Madrid and the Kingdom of Spain as a whole and Rome is the capital of Italy and the region of Lazio. In the Federal Republic of Germany, each of its constituent states (or "Länder" - plural of "Land") has its own capital city, such