Purchases in 2005 included New York's 230 Park Avenue (formerly known as the New York Central Building or the Helmsley Building) and Essex House on Central Park South.
church (building) | Church (building) | Empire State Building | Baxter Building | building | U.S. Green Building Council | Woolworth Building | Chrysler Building | San Francisco Ferry Building | Flatiron Building | Building restoration | Vehicle Assembly Building | Thomas Jefferson Building | Seagram Building | National Building Museum | Leona Helmsley | Capitol Records Building | Building insulation | Auditorium Building | Yorkshire Building Society | Reichstag (building) | Reichstag building | Parliament of Norway Building | Hoover Building | Green building | Chicago Board of Trade Building | Woman's Building | United States Supreme Court Building | Smithsonian Institution Building | Scottish Parliament Building |