Mustafa Bey Mosque (Koja Mustafa Pasha Mosque)
Another remarkable monument of Serres is Koja Mustafa Pasha Mosque. This mosque also known as Koja Mustafa Pasha Mosque, is five hundred years old structure reflecting the Ottoman architecture of that time. Someone visiting the Koja Mustafa Pasha Mosque can also pay a visit to the Ottoman Baths located near the mosque.