Hofdi house

Höfði is a house in Reykjavík, Iceland, best known as the location for the 1986 Reykjavík Summit meeting of President Ronald Reagan of the United States and General Secretary Mikhail Gorbachev of the Soviet Union. This meeting was an important step towards ending of the Cold War. Within the building, the flags of the United States and the Soviet Union are cross-hung to commemorate the meeting.

Source: Wikipedia