Monastery of the Holy Trinity, Meteora, Thessaly, Greece

mg1531 travel monastery of the trinity meteora thessaly greece greek europe european kalambaka monasteries historic historical history heritage building buildings architecture orthodox church churches religion religious holy worship worshipping worshiping faith sacred christian christianity sanctuary rock rocks rocky sandstone agia triada hellas hellenic thessalia meteoro meteoron meteorou kalampaka kalabaka trikala kastraki outdoors outdoor outside exterior horizontal