Patras Castle

Patras Lighthouse (ell. Faros Patras) is the symbol of the Greek city

The Rio Castle (Ελληνικά. κάστρο του Ρίου or Καστέλι της Πάτρας)

The Rio-Antirrio bridge (Greek: Γέφυρα Ρίου-

The Salmeniko Castle (Ελληνικά. Κάστρο του Σαλμενίκου, Kast

Calydon (Шаблон:IPAc-en; Ελληνικά. Καλυδών; gen.: Καλυδῶνος) was an an

Lake Trichonida, also Trihonida or Trikhonida (Greek:

The National Observatory of Athens is a research institute situated in

Chlemoutsi (Greek: Χλεμούτσι or Χλουμούτσι) is a medieval castle in

Rumkale was a powerful fortress on the river Euphrates, 50 km

Tsarevets (Bulgarian: Царевец) is a medieval stronghold located on a h

Tustan  was a Medieval cliff-side fortress-city and customs site of

The Rock of Cashel (Gaeilge. Carraig Phadraig), also known as Cashel

Hammershus is Northern Europe's largest medieval fortification,