Il n'y a pas une annotation en français. Présenté est une annotation en Anglais.
The monumental tomb, localy known as "Berber Rock", is a grave of Prusias II Kynegos (185-149 BC) the king of Bithynia, who was killed in Nikaia, trying to finde a refuge in order to escape from his son.
See:
- İznik Berber Rock Memorial Tomb https://www.gotobursa.com.tr/en/mekan/iznik-berber-rock-memorial-tomb-456/