Höfði House in Reykjavík, Iceland, is famous for hosting the 1986 Reykjavík Summit between President Ronald Reagan and General Secretary Mikhail Gorbachev, a key moment in ending the Cold War. Built in 1909, it has a rich history as the former residence of poet Einar Benediktsson and the British Embassy. The house's unique architecture, influenced by Jugendstil, adds to its charm. Legend has it that Höfði is haunted by a young woman's spirit, adding an intriguing twist to its historical significance.