This park, which is the location of Dublin, Ireland's Bloom Festival, lies north of what river?
Bloom Festival: Showcasing the best from Ireland’s horticulture and food industry, "Bord Bia’s" annual "Bloom" "festival" takes place for five days over the June bank holiday weekend, in the Phoenix Park, Dublin. Phoenix Park: Phoenix Park (Irish: "Páirc an Fhionnuisce" ) is an urban park in Dublin, Ireland, lying 2–4 km west of the city centre, north of the River Liffey.
River Liffey