Áras an Uachtaráin - Credit: Wikimedia Commons
(; "Residence of the President"), formerly the Viceregal Lodge, is the official residence and principal workplace of the President of Ireland. It is located off Chesterfield Avenue in the Phoenix Park in Dublin. The building design was credited to amateur architect Nathaniel Clements but more likely guided by professionals (John Wood of Bath, Sir Edward Lovett Pearce and Richard Cassels) and completed around 1751 to 1757.History of Áras an Uachtaráin, p8 Read more on Wikipedia
Source: en.wikipedia.org