Mentioned by Ireland Travel Guides
Top 10 Gardens and Parks in Dublin To Visit
"The historical urban park is found 2 to 4 km west of the city center, and also known as the largest enclosed park in Dublin. It boasts myriads of features and tourist attractions, including the Papal Cross, which was erected as the backdrop for the outdoor mass of the late Pope John Paul II on September 29, 1979. Grazing deer can be found near the green area."