<prompt> Translate the following text to EnglishKwa miaka elfu moja hivi, Kanisa la Hagia Sophia lilikuwa kanisa kubwa zaidi katika Ukristo, ajabu ya usanifu-ujenzi iliyojengwa na Milki ya Byzantium ili kuvutia ulimwengu.  <response>: For nearly 1,000 years the Church of Haghia Sophia was the greatest church in Christendom, an architectural wonder built by the Byzantine Empire to impress the world. 