Ertuğrul Bey and the Knights Templar in the 13th century Alba and step and step with the struggle against brutal Mongols depicts the process of establishing the Ottoman principality.

Ertuğrul Bey and the Knights Templar in the 13th century Alba and step and step with the struggle against brutal Mongols depicts the process of establishing the Ottoman principality.

Ertuğrul Bey and the Knights Templar in the 13th century Alba and step and step with the struggle against brutal Mongols depicts the process of establishing the Ottoman principality.

Ertuğrul Bey and the Knights Templar in the 13th century Alba and step and step with the struggle against brutal Mongols depicts the process of establishing the Ottoman principality.