Capital Cities

What Turkish city has been the capital of three major empires: Roman, Byzantine and Ottoman?

More Questions from Capital Cities
What is the capital city of Mauritania?
Reveal Answer
Mata-Utu (on Ile Uvea) is the capital of what country?
Reveal Answer
Which of these is located in the capital city of Beijing?
Reveal Answer
Majuro is the capital of which country?
Reveal Answer
Bamako is the capital of what country?
Reveal Answer
Which country is Sucre the capital of?
Reveal Answer
In which capital city would you find Brandenburg Gate?
Reveal Answer
What is the capital city of Niger?
Reveal Answer