istanbul, turkey - july 06, 2018: view of the ancient bricks walls in the gulhane park near the famous topkapi palace

light street buttress green summer park gulhane sky blue empire europe museums culture landmark travel archaeology back civilization facade historical antique archeological istanbul old archeology oriental heritage history ancient museum turkey turkish style constantinople exterior classical tourism tourist architecture art historic middle ottoman column archaeological outdoor attraction july 2018: view bricks walls famous topkapi palace palace