Powerscourt Gardens The charming garden that is walled the striking terraces, fine statuary and varied trees are linked by very carefully designed walks and occur the magnificent environments of the Wicklow mountains. Together they form the most breathtaking Gardens in Ireland. Powerscourt Waterfall is Ireland's highest at 121m (398ft) and it is 5km from the key Estate. Along with the stunning views there is a amount that is vast of to help keep young ones amused and in addition a playground for youngsters.