Wikipedia
Teleajen
The Teleajen in southern Romania is a tributary of the river Prahova. Its source is located in the Ciucaș Mountains in the locality of Cheia, at the confluence of headwaters Cheița and Tâmpa River. It has a length of 113 km and flows through the Cheia hollow, by the towns of Vălenii de Munte and Boldești-Scăeni and the city of Ploiești. It discharges into the Prahova near Dumbrava.