Angelokastro Greek hilltop castle spectacular landmark Corfu AERIAL ORBITAL

angelokastro corfu greek island ionian sea spectacular views corfu coastline hilltop castle outstanding beauty greece breathtaking views mediterranean dramatic landmark kerkyra travel ionian island captivating citadel greek hill historical scenery magnificent structure greek tourism picturesque aerial view heritage panoramic drone history lofty height scenic overlook ancient defense tourist attraction siteseeing hilltop corfu attraction greek history landmark aerial orbital castle ruins photogenic landmark summer sea views no people daytime