Parliament House, Stockholm Parliament House, Stockholm The Parliament House (), is the seat of the parliament of Sweden, the Riksdag. It is located on nearly half of Helgeandsholmen (island), in the "Gamla stan" (old town) district of central Stockholm. The building complex was designed by Aron Johansson in the Neoclassical style, with a centered Baroque Revival style facade section. Parliament House was constructed between 1897 and 1905. In 1889, a competition had been held to select a design for the new Parliament building, that Johansson won. Upon opening, it replaced the Old Riksdag Building ("Gamla Riksdagshuset") on Riddarholmen (island). The two buildings of
History of the Riksdag constitution it showed that the parties in the Riksdag were able to agree upon fundamental changes of the political system, which transformed the Riksdag from a bicameral legislature into a unicameral one. This would have 350 seats, all of which would be filled by direct election. However, the second general election to the unicameral Riksdag only gave the government support from 175 members, while the opposition could mobilize an equal force of 175 members, resulting in what became known as the "lottery Riksdag", in which the Speaker had to draw lots to resolve deadlocked votes. In 1974 it was decided