Actor John Cusack taking his Irish heritage very seriously
Ancient ruins the actor came across during his Irish journey
The crew hopped off their three-wheelers (even John's 80-year-old mother!) to capture an Irish Kodak moment
More ancient Irish scenery admired by the family
Cusack Tweets along with this picture: "could be relatives at an irish graveyard..."
The Cusack clan toured the historical KilKilmainham jail while in Dublin
More Irish scenery captured by the Cusacks
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