An art installation called 'The Runner' is seen on top of a car park in Liverpool, northern England, Feb 14, 2011. The artwork is one of 11 pieces on public display across the city as part of the month long Liverpool Discovers festival. [Photo/Agencies]

A worker puts final touches on a giant carnival float "Faces of the Mediterranean" during preparations for the carnival parade in Nice, southeastern France, Feb 14, 2011. The 127th Nice's Carnival starts on February 18 and continues to March 8th and will celebrate "King of the Mediterranean". [Photo/Agencies]