3arena | owner | live_nation_entertainment <tsp> dublin | leadertitle | dáil_éireann <tsp> dublin | country | republic_of_ireland <tsp> 3arena | location | dublin <tsp> dublin | ispartof | leinster <sep> the 3arena (originally the o2) is an indoor amphitheatre located at north wall quay in the dublin docklands in dublin, ireland the venue opened as the o2 on 16 december 2008 it was built on the site of the former point theatre, a smaller music venue which operated from 1988 to 2007, retaining only some of the outer facade the point theatre was branded as 'the point depot', in recognition of its original role as a railway goods handling station the venue was re-branded on 4 september 2014 due to the takeover of o2 ireland by three ireland 
3arena (owned by live nation entertainment) is located in dublin. republic of ireland. dáil éireann is a leader in dublin. which is part of leinster.the venue was re-branded on 4 september 2014 due to the takeover of o2 ireland by three ireland