Büyük Ağa Medresesi - Credit: Wikimedia Commons
Büyük Ağa Medresesi or Kapı Ağa Medresesi is a historical 15th century medrese in Amasya, Turkey.Turkey, Verity Campbell, page 471, 2007 The complex was built in 1488 on the order of the Kapı Ağası (chief of the eunuchs that worked in the harem) Hüseyin Ağa during the reign of the Ottoman sultan Bayezid II. Read more on Wikipedia
Source: en.wikipedia.org