Cattedrale di San Clemente
Rising from the heart of Velletri's old town, this Romanesque-Gothic cathedral was built from dark peperino stone quarried from the Castelli Romani hills and shelters art spanning fifteen centuries. Step inside and the noise of the piazza dissolves into candlelit silence and the smell of old stone.
A Church Built on Deep History
The cathedral's origins trace back to the early Christian era, and its current structure — completed in the 13th century — incorporates Roman columns plundered from earlier civic buildings, giving the nave an almost archaeological feel.
Look up at the detached campanile, one of the tallest medieval bell towers in the Castelli Romani, built in striped volcanic tufa that glows amber in the afternoon sun. It has survived earthquakes, wars and centuries of Velletri's turbulent history.
Treasures Inside the Nave
The cathedral's treasury contains a remarkable 6th-century ivory diptych known as the Dittico Consolare, one of the finest examples of late-antique ivory carving in Lazio — a detail most visitors walk past without realising its significance.
The side chapels hold frescoes attributed to local 16th-century painters and a gilded wooden ceiling added during the Baroque renovation, creating a layered visual timeline that rewards slow, attentive looking.
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