generate questions: New York has architecturally noteworthy buildings in a wide range of styles and from distinct time periods, from the saltbox style Pieter Claesen Wyckoff House in Brooklyn, the oldest section of which dates to 1656, to the modern One World Trade Center, the skyscraper at Ground Zero in Lower Manhattan and currently the most expensive new office tower in the world.
What structure is an example of saltbox architecture? {sep_token} In what borough is the Pieter Claesen Wyckoff House located? {sep_token} What building is the priciest office tower in the world? {sep_token} In what borough is One World Trade Center located? {sep_token} In what year did construction on the oldest part of Pieter Claesen Wyckoff House begin? {sep_token} The most expensive office tower built in the world today is what? {sep_token}