San Giorgio, Medieval church in Montemerano, Italy

San Giorgio is a single-nave church with a Latin-cross plan, a transept and an apse added around 1430. Its facade of travertine blocks has a pointed-arch portal and an off-axis rectangular window, and an unfinished square tower leans against its left corner. Inside, the apse carries pointed-arch rib vaults while the transept arches are round.

The structure is connected to the defensive walls built between 1200 and 1300, forming part of the medieval core of the village. These fortifications shaped the settlement's identity over the centuries.

The interior holds artworks from the Sienese tradition, including a significant polyptych by the master painter Sano di Pietro. These pieces reflect the artistic ties between this small community and the broader art centers of the region.

The church is accessible through the main entrance near Porta San Giorgio, where one of the original defensive bastions remains standing. A visit on foot is straightforward since all pathways through this small village are short.

The Madonna della Gattaiola, painted by the Maestro di Montemerano around the mid-15th century, has a round hole at the lower right. A legend says a parish priest turned the panel into a door and cut the hole so his cats could pass through and clear the mice infesting the sacred rooms.