San Marino Historic Centre and Mount Titano are inscribed as a testimony to the continuity of a independent city-state since the 13th century. San Marino, an enclave surrounded by Italy, is a full member of the UN and is the last of 200 city-states that existed in medieval Italy. It is located at a strategic position on top of Mount Titano in the Apennines.The designated area includes:- Mount Titano and its slopes- San Marino historic centre, with public buildings and institutions of the city-