Mansion House, York Mansion House, York The Mansion House in York, England is the home of the Lord Mayors of York during their term in office. It is situated in St Helen's Square, where York's "Coney Street" and "Lendal" intersect in the city centre. It is built in an early Georgian style. The Mansion House is the earliest purpose built house for a Lord Mayor still in existence and predates the Mansion House in London by at least twenty years. The foundation stone for the Mansion House was laid in 1725, with the building being completed seven years later in 1732. The architect
São Bento Mansion premises of the Ministry of the Sea, in Commerce Square. São Bento Mansion São Bento Mansion () or, officially, the official residence of the prime minister () is a late 19th-century building that, presently, serves as the official residence of the Prime Minister of Portugal. It is located in the Lisbon civil parish of Estrela, back-to-back with São Bento Palace, seat of the Assembly of the Republic, the Portuguese Parliament. The house was first built by capitalist Joaquim Machado Cayres in 1877, to serve as his private residence. The plot of land he bought for it had belonged to the