, can travel to Northern Ireland to visit an ancient wonder called the Giant's Causeway. Located in County Antrim, this unique configuration of basalt rocks legend says the Giant Fionn MacCumhaill threw down to reach his wife in Ireland. A visit to Ireland would not be complete without a visit to Powerscourt Gardens in County Wicklow. This unique garden provides visitors with a 17-hectare place to explore. It is boasts some of the finest gardens, terraces, and ornamental lakes in the British Isles.