Giouli's aparment was great. It is located in a central spot in Athens. The metro is only 3 minutes by walk and you can reach the whole Athens city area in a few stops. Nevertheless the apartment itself is in walking distance to the old university building and the greek national library. Giouli is a very kind person and the communication was perfect. We were 4 persons in the flat for 6 nights and we recommend it a 100%