Nearly all of my mountaineering in Bulgaria has been around the Rila and Pirin Mountains. But these mountains in the region’s southwest are just two of the main mountain ranges in Bulgaria. Plovdiv’s magnificent 2nd-century Advert amphitheatre, developed through the reign of Emperor Trajan, was uncovered during a freak landslide https://bulgaria-china93693.blogadvize.com/35589188/the-bulgaria-diaries