Trabzon Museum

The Trabzon Museum (Turkish: Trabzon Müzesi), also known as Kostaki Mansion (Kostaki Konağı), is a historic house museum with archeological and ethnographic exhibitions located in Trabzon, Turkey.
The mansion was built in the beginning of the 1900s as a private residence for Kostaki Teophylaktos, a notable banker of Greek origin. It is known that the architect was of Italian origin and many materials used in the building were brought from Italy. However, the name of the architect is unknown.