Yes it is.
it is a concentric castle :D
The ones I know are: Caerphilly, Beaumaris, Harlech, Caernarvon and Conway
It's a concentric castle that is to say a castle within in a castle. In addition it also has a moat. It's the largest castle in Wales and the second largest in the UK.
The uniqueness of caerphilly castle is the fact that it is the biggest castle in wales.
The Caerphilly Castle was completed in 1271, about three years after it was begun.
Caerphilly Castle Ladies FC was created in 1999.
In the town of Caerphilly, which is in South Wales
A concentric castle (or multiple castle) is a castle within a castle
yes it is as it is a castle within a castle as is the meaning of concentric
The outer wall of a castle is called a curtain wall. Inside it is a ward or bailey. Sometimes a castle has a second curtain wall in the ward, providing a second line of defense in case the outer one fails. Such a castle is called a concentric castle. There is a link to an article on concentric castles below.
CONCENTRIC