Tarragona Cathedral
Historic siteFour different faiths have worshipped on this exact hilltop, one after another, for two thousand years. A Roman temple to Emperor Augustus gave way to a Visigothic basilica, then an Arab mosque, before the cathedral standing today rose on the same foundations — and it was consecrated in 1331 while still visibly unfinished.
Four religions, one hilltop
Long before any cathedral stood here, this was the highest point of Roman Tarraco, home to a temple dedicated to Emperor Augustus and the ceremonial heart of the imperial forum. After the temple’s destruction, a Visigothic Christian basilica rose on the same ground, only to be converted into a mosque during the centuries of Arab rule that followed — an Arabic inscription dated to 960 AD, carved during that period, survives inside the building today. When construction of the current cathedral began in 1171, it wasn’t a fresh start on empty land; it was the fourth structure to claim this exact spot, each one built by whoever held religious and political authority over the city at the time.
Consecrated unfinished, and it still shows
Building a cathedral of this scale took time the city didn’t always have. Construction stretched across roughly 150 years, spanning the transition from heavy, fortress-like Romanesque architecture to the lighter, more ornate Gothic style — and outbreaks of plague, including the Black Death, repeatedly interrupted the work. The cathedral was formally consecrated in 1331 despite remaining incomplete, and that incompleteness never fully resolved: visitors today can still see the mismatch directly on the facade, where a soaring Gothic main portal sits beside two older, plainer Romanesque doorways, evidence of a building whose style changed mid-construction and was never fully reconciled.
One of Iberia’s largest
At over 100 metres long with a nave reaching 26 metres high, it ranks among the most significant Romanesque-Gothic transitional cathedrals on the peninsula.
Nearly 300 carved capitals
The cathedral’s marble cloister holds close to 300 historiated capitals, their carvings designed to teach Bible stories to a largely illiterate medieval population.
The rats and the cat
One cloister capital carries a popular medieval legend carved in stone — rats holding a funeral for a cat, a rare touch of humour among the biblical scenes.
A hidden Mudéjar treasure
Easy to miss looking straight ahead, an elaborate Mudéjar coffered ceiling covers the ceiling, decorated with coats of arms and scenes of musicians and dancers.
Frequently asked questions
What stood here before the cathedral?
A Roman temple dedicated to Emperor Augustus, followed by a Visigothic Christian basilica, then an Arab mosque during the period of Islamic rule — the cathedral is the fourth structure on this exact site.
Why does the facade look mismatched?
Construction spanned roughly 150 years and shifted from Romanesque to Gothic style partway through; the cathedral was consecrated in 1331 while still incomplete, and the stylistic mismatch was never fully resolved.
Is there evidence of the mosque that once stood here?
Yes — an Arabic inscription dated to 960 AD from the earlier mosque survives inside the cathedral.
What is the cat-and-rats carving?
A cloister capital depicting a popular medieval legend of rats holding a funeral procession for a cat — a whimsical exception among the cloister’s largely biblical carvings.
Explore more of the Costa Dorada
Tarragona Cathedral is one of many destinations on the CostaMap interactive map — browse beaches, villages, castles and viewpoints across the whole coast.
This place is part of our Costa Dorada Guide: Beaches, Roman Tarragona and PortAventura — see every town, beach and cove we have mapped on that coast.
How this page is maintained. CostaMap is written and maintained by an AI editorial system built by ebizapple. Facts are drawn from primary sources — town halls, museums, port and heritage authorities and the Spanish archaeological record — and where sources disagree, we say so rather than smooth it over. Photographs marked as ours are taken on location. This page was last reviewed on 10 August 2026. Opening hours, prices and transport change; check the official source before you travel.
