 The center of the garden contain a stone stele designed by Juan O’Gorman, which contains Trotsky's ashes along with those of his wife.Above the stele is a flagpole with the Soviet flag.The current museum was created on 20 August 1990, to commemorate the 50th anniversary of the assassination along with the Instituto del Derecho de Asilo y las Libertades Públicas (Institute for the Right of Asylum and Public Liberties).