Dolinata na Rozite (Valley of the Roses) is the other name of Karlovsko and Kazanlashkata valley. The valley has a prolonged form situated at west-east. The lay of the valley is from plain to hilly. The soils and the climate conditions are suitable for growing of oil-bearing roses, suitable for getting ethereal oil which is used in perfumery industry. There is even a special day dedicated to the rose and celebrated as Holiday of the Rose.
