Tall ship in Boston Harbour

Boston, Massachusetts - June 25, 2006: A traditional white tall ship is docked beside the World Trade Centre and Anthony's Pier Four Resturant in Boston Harbour.

Bunker Hill Bridge in Boston

Boston, Massachusetts - June 25, 2006: The Leonard P Zakim Bunker Hill Bridge carries the I93 freeway over the Charles River Basin in Boston.

Longfellow Bridge in Boston

Boston, Massachusetts - June 25, 2006: A Boston 'T' subway commuter train crosses the Longfellow Bridge over the Charles River while Downtown Boston is shrouded in fog.

Boston Longfellow Bridge

Boston, Massachusetts - June 25, 2006: The Longfellow Bridge crosses the Charles River between Cambridge and Boston, with the skyline of Boston partially hidden in fog in the distance.

Puddle under the bridge

Cambridge, Massachusetts, USA - June 25, 2006: Skyscrapers of Boston's Back Bay are shrouded in mist and reflected in a puddle during extreme wet weather on the US east coast.

MIT Stata Center

Boston, Massachusetts - June 25, 2006: The Frank Gehry-designed Ray and Maria Stata Center building of Massachusetts Institute of Technology.