In the background right, the Great Island, Meza Mare; it retains its lighthouse dating from 1870, built on the highest point, 80 meters above sea level, which has helped number of seamen to return safely in the Gulf of Ajaccio, Corsica, France. The lighthouse is now fully automated. The semaphore built in 1865 and decommissioned in 1955, the Castellucio tower was built around 1550 that there are still some remains, The Lazaret, service building built in 1806, which was used to quarantine Reef fishermen returning from Africa, and was called "the black blood", the "Sanguinari". It is difficult to imagine that the last resident of this pile of rocks had left in 1985.