Stayed at Villa Flavia for a night when traveling with my friend in Bulgaria. Absolutely loved it. It was a cute little boutique hotel. The staff were all nice and helpful, the room was quiet as requested, clean, and comfortable, and the location was close to the main walking street. The beds were comfortable, there was good water pressure in the shower, and the drainage was also good. There are actually cool ruins under the lobby of the hotel. You're allowed to go downstairs and take some pictures with, and a hotel employee will give you some of the history while you're down there. We loved staying here, and would definitely stay here again if we visited Plovdiv. Highly recommend staying here if you go to Plovdiv.