Monte Titano ("Mount Titan") is a mountain of the Apennines and the highest peak in San Marino. It stands at 739 m (2,425 ft) above sea level and is located immediately to the east of the capital, San Marino. It was inscribed as a UNESCO World Heritage Site in 2008 under the combined title "San Marino Historic Centre and Mount Titano". Inscribed under reference no. 1245 criteria iii, the two together encompass an area of 55 ha with a buffer zone of 167 ha.