The remains of the Castle can be visited
Glanworth Castle

On the banks of the River Funcheon in County Cork, Ireland, lies Glanworth Castle, a 13th-century ruin. The remains of the former fortress offer a glimpse into Ireland's medieval history.
History+
Glanworth Castle was built in the 13th century by the Condon family. These Norman settlers had already established themselves in the Cork area in the 12th century and shaped regional development. The castle served the Condons as a strategic point on the River Funcheon.
Location+
The ruin of Glanworth Castle is located in the village of Glanworth in County Cork (Corcaigh) in the Munster (An Mhumhain) region of Ireland.
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: E Turk / CC BY-SA 4.0 via Wikimedia Commons
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 52.1880, -8.3544