Coimbra is a city full of narrow streets, medieval arches, staircases and courtyards due to the legacy left by the Romans several centuries ago. Therefore, it is not surprising that there are a cryptoportico and a Roman aqueduct, among other monuments from the Roman era. Likewise, this is where the first University of Portugal is located, which was built in 1537. You have all the information in: «Cities to visit in Portugal«.
You have all the information in: "Cities to visit in Portugal".