San Marino, Republic of San Marino — SÉRIF

San Marino is the oldest constitutional republic in continuous existence — founded, according to tradition, in 301 AD by a Christian stonemason named Marinus on the summit of Monte Titano. The old city sits at 739 metres above the Adriatic plain, surrounded by three medieval towers on the ridgeline, and has the specific quality of a place that has never quite needed to become anything other than what it is. The architecture is small-scale and Apennine: stone lanes, terracotta rooftiles, balconies with iron railings, the kind of afternoon light that has not been planned for photographers.

The republic on the hilltop.

Medieval Apennine — the three towers on the ridgeline (Guaita, Cesta, Montale), the Palazzo Pubblico on the Piazza della Libertà, the stone lanes of the historic centre. The UNESCO inscription covers the old city and Monte Titano.

Unusually still for a place with a significant day-visitor trade. The visitors arrive by mid-morning and leave by late afternoon; the city between five and eight in the evening belongs to its own residents.

October and November — when the day visitors have thinned, the light is Apennine autumn, and the view from the ramparts takes in the Adriatic coast in clear air.

Città di San Marino: The historic centre on the summit — the Piazza della Libertà, the Palazzo Pubblico, the three towers, and the lanes connecting them.

Monte Titano: The UNESCO-listed mountain and its fortifications — the path between the towers offers the broadest views of the Adriatic plain and the Apennines.

Places in San Marino