Walls, towers and gates Torre Sa Istrana The Torre sa Istrana rises at the top of a hill on the shore of the sea of Olbia. It served as a strategic point to protect and monitor the coast of the sea. The building has special architectural and decorative elements of the time. The Istrana Tower offers a beautiful panoramic view of the coast of Olbia.
Walls, towers and gates Mura Puniche In the city of Olbia founded in 350 BC as Punic city, today there is still a stretch of nearly fifty meters of intact Punic walls made up of large intact square blocs of granite.