It is variably billed the Valley of Roses and Valley of the Thracian Kings, and it is easy to see why
Growing roses and extracting valuable attar of roses is a big thing here in springtime. And the area is doted with bigger and smaller mounds most of which conceal tombs belonging to ancient Thracian nobility. The area is squeezed between two major mountain ranges, the Stara Planina and the Sredna Gora. What is the name of the big town in the Valley of Roses?