Mansion House, Dublin party conference of that year. The claim led to a security alert at the house, as the Garda Siochana and army searched for the 25-year-old bomb. Its most famous occupants included Lord Mayors: Mansion House, Dublin The Mansion House () on Dawson Street, Dublin, has been the official residence of the Lord Mayor of Dublin since 1715, and was also the meeting place of the Dáil Éireann from 1919 until 1922. The Mansion House was built in 1710 by the merchant and property developer Joshua Dawson, after whom Dawson Street is named. Dublin Corporation purchased the house in 1715 for
Old Louisiana Governor's Mansion Old Louisiana Governor's Mansion The Old Louisiana Governor's Mansion, home of Preserve Louisiana, is located at 502 North Blvd. between Royal and St. Charles Streets in Baton Rouge and was used as Louisiana's official gubernatorial residence between 1930 and 1963; a new residence was completed in 1963. The Old Governor's Mansion was built under the governorship of Huey Long, its first resident. The building is reported to be inspired by the White House in Washington D.C. as it was originally designed by Thomas Jefferson. It is said that Long wanted to be familiar with the White House when he became