World / Greece / Preveza / Kanallakion (39°13'47"N   20°36'0"E) Necromanteion - ancient oracle site Themelo Mesopotamo Narkissos Trikastro Riza Himadio Loutsa Valanidorachi Hohla Kanallaki Aidonia Ekklisies Fortresses of Kiafa "Gates of Ades" Fortress of Kougi Samonida Καστρί (el) Splantza wetland Kypseli Mouzakeika Acherousia Tsouknida Vouvopotamos Σκάλα Βαλανιδοράχης Πρέβεζας (el) Αλωνάκι Βαλανιδοράχης Πρέβεζας (el) Tsekouri 1