Cheia
Cheia is a mountain resort, north of Ploiești in Prahova County, Romania. Situated in the Teleajen Valley, it is surrounded by the Ciucaș Mountains. Administratively, Cheia is a village, part of Măneciu commune. Cheia Monastery is located to the southeast of the town.
Mountain peaks
[Image:cheia1A.jpg|thumb|center|600px|Cheia - panorama]Heights, as shown in the panoramic photo :
- Bratocea Pass
- Tesla Peak
- Ciucaș Peak
- Valea Berii
- Muntele Roșu
- Gropșoare Peak
- Zăganu Peak
- Cheia resort.