mount athos - simonos petra monastery in greece - vertical shot

athos travel orthodoxy orthodox monks architecture sea religion chalkidiki chapel church greekorthodox simonopetra historic history macedonia monastery mountain patriarchate saint holy greek god gora mount afos vacation antique building berg touristic cloister courtyard destination faith byzantine pray spirituality tower sky scenic greece petras simonos pilgrimage agion cenobite abbey great halkidiki