Constantinople wasn't really discovered. It existed for centuries as the city of Byzantium, its name was changed to Constantinople by the Constantine when he moved the capital of the Roman Empire to there. It was renamed Istanbul officially in 1930 during Turkish postal reform laws, but had been called Istanbul for centuries by Turkish speaking people before that.
Constantinople
Constantinople was in Greece.
The island was first discovered by Jao da Nova, the Portugese navigator in 1502 and he named it Santa Helena after Helena of Constantinople.
The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.
I think I will travel to Constantinople.
constantinople was not a religion but a city.
Constantinople
Constantinople is a town in southern Chile.
The conquest of Constantinople
The Ecumenical Patriarch (in Constantinople).
The British Isles, France and Germany. They discovered and settled Iceland, Greenland and Vinland (Newfoundland). The Vikings' eastern cousins ventured into Russia and reached Constantinople.