San Galgano Abbey is a roofless Cistercian church in the Tuscan countryside southwest of Siena. Its Gothic nave opens to the sky, with pointed arches and empty windows framing views of the surrounding fields. The scale of the church is striking even in ruins, and its rural setting makes it a memorable excursion from Siena.
Construction began in the early 13th century, and the abbey became a wealthy monastic centre with close ties to the Sienese republic. Its story is linked to Galgano Guidotti, a knight who became a hermit and, according to legend, drove his sword into a stone as a sign of his conversion. Centuries of decline left the church exposed to the elements; its bell tower collapsed in 1786.
Walk the length of the nave before heading up the short path to the Montesiepi hermitage, where the sword remains embedded in the stone. The round chapel is worth seeing for its striped brick-and-stone dome and frescoes by Ambrogio Lorenzetti in a side chapel. Early morning and late afternoon are especially lovely times to photograph the abbey’s arches.
San Galgano Abbey is easiest to reach by car from Siena, with parking nearby. Public transport is limited, so check return connections carefully if travelling by bus. Opening hours vary by season; confirm them before setting out, and wear comfortable shoes for the uneven grounds and climb to Montesiepi.