Changing of the Guard, theˌChanging of the ˈGuard, the 
a ceremony that takes place regularly outside Buckingham Palace in London, in which the soldiers guarding the palace are replaced by others. The guards wear red uniforms and bearskins (=tall black fur hats).
a ceremony that takes place regularly outside Buckingham Palace in London, in which the soldiers guarding the palace are replaced by others. The guards wear red uniforms and bearskins (=tall black fur hats).