PDR: Chill
PDR: Looking north from Sears Tower skydeck
PDR: Reverse park with care
PDR: -1C
PDR: Looking west from Sears Tower skydeck
PDR: Emergency
PDR: Looking east from Sears Tower skydeck
PDR: N Orleans Street Bridge, Chicago
PDR: Looking south from Sears Tower skydeck
PDR: Chicago River
PDR: North Michigan Ave, Chicago
PDR: LaSalle & Jackson
PDR: Lost in translation
PDR: Living it up in downtown Chicago
PDR: Around
PDR: The many faces of Millennium Park
PDR: Skating in Millennium Park
PDR: Snow
PDR: The Art Institute of Chicago
PDR: Beacon Street, Boston
PDR: Almost Christmas on Boston Common
PDR: "Caution. The moving walkway is ending."
PDR: Crust
PDR: Boston snow
PDR: December in Boston
PDR: New England snow
PDR: Newbury Street, Boston
PDR: Harvard, Ma.
PDR: Boston beauty
PDR: Washington Circle snowstorm