A new amusement opened in Tehran a few days before new year near Darband in Golab Darreh. It’s a new sledge that is located in Alborz Mountains hillside and a landscape of Tehran is visible when driving the sledge.
http://tehranlive.org/2013/04/01/tehran-sledge/
http://tehranlive.org/2013/04/01/tehran-sledge/