Images of Moscow's Kremlin and other landmarks following the announcement of Mikhail Gorbachev's death at the age of 91. His death was announced on Tuesday by Russian news agencies, which said Gorbachev had died at a central hospital in Moscow "after a serious and long illness". Gorbachev, in power between 1985 and 1991, helped bring US-Soviet relations out of a deep freeze and was the last surviving Cold War leader. IMAGES