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
Wyoming Governor's Mansion the state as a historic house museum known as the Historic Governors' Mansion State Historic Site. The mansion is open daily during summertime, and from Wednesday through Saturday during the remainder of the year. Rooms have been decorated to represent the 1905, 1937, 1955 and 1960s eras. The Historic Mansion is also a contributing building in the Rainsford Historic District. Wyoming Governor's Mansion The Wyoming Governor's Mansion is the official residence of the Governor of Wyoming. The current mansion was built during 1976 in Cheyenne. The public can tour the residence on Tuesday, Wednesday and Thursday from 8:00am to 6:00pm.