Explore details about location Εθνική Οδός 53. Εθνική Οδός 53 is a location situated within the Δήμος Ορεστιάδας alongside other areas such as Κάθετος Άξονας Αρδάνιο-Ορμένιο, Αγ. Θεοδώρων Ag. Theodoron, Konstantinoupoleos.