 Chicago Tribune 's Pulitzer Prize @-@ winning architecture critic , Blair Kamin , praised the incorporation of various wildlife into the decor and <unk> elements of the rehab resulting from the alliance of real estate developers and historic preservationists , but made it clear that Virgin Hotels Chicago is not the Four Seasons Hotel Chicago or Ritz @-@ Carlton ( Four Seasons ) . He describes this as a successful recycling of a second @-@ tier historic building . 
