Mentioned by viator.com
THE TOP 5 Attractions & Museums in Limerick (w/Prices)
"Experience 800 years of history with this admission ticket to King John’s Castle in Limerick. Explore this 13th-century fortress at your own pace, discovering its past through the working displays, costumed guides, and interactive Visitor Centre, complete with sophisticated computer animations, 3D models, and touchscreens. Take in views from the tower, see the replica medieval scenes in the courtyard, and relax at the scenic café."