What is "arcaded"

Usage examples of "arcaded".

Only the beautiful were allowed in Lindinis, and in its arcaded courtyards Guinevere assembled statues from villas and shrines throughout Dumnonia.

I had thought it would be like Glevum, a little larger perhaps, but still a place where a group of tall buildings would be clustered about a central open space with small streets huddled behind and an earth wall ringing it all, but in London there were six such open spaces, all with their pillared halls, arcaded temples and brick-built palaces.

Next he went to the gymnasium, almost as large, similarly arcaded, but having hot baths, cold baths, an athletic track and exercise rings.