The remains of the Castle can be visited
CastleAntrim
Antrim Round Tower

St Comgall of Bangor is said to have founded a monastery at Antrim. St Finntan of Antrim (d. 613) and St Flann of Antrim (d. 728) were abbots of Bangor at the time of their deaths. When Bangor was plundered in 824 St Comgall’s relics were taken to Antrim.
Source: irishantiquities.bravehost.com
Text and/or image for this object come from the linked site and are used with the permission of its operators; the linked page remains the copyright of its authors. The legacy catalogue kept text source and image source in a single field, so which part came from there can no longer be told apart entry by entry.
Location: 54.7240, -6.2089