A Roman Catholic church and famous little cathedral in San Gimignano, located in Piazza del Duomo in the heart of the city, the church is famous for its artistic collection of colorful paintings adorning its walls, depicting biblical scenes dating back to the 14th century. The church is characterized by the details of the interior Roman architecture in terms of the interior walls engraved with golden stars and geometric decorations in red, white and gold, and the arcades paved with black and white marble. The church has been included in the UNESCO World Heritage List, as UNESCO described the frescoes in the church as "exquisite works of art."