Snapshots: The world in 24 hours, May 26

A Humboldt penguin swims in a pool during the opening of the new London Zoo penguin pool and beach, in London May 26, 2011.  [Photo/Agencies]

A labourer attaches iron rods to a column at the construction site of a flyover in Lahore, Pakistan, May 26, 2011. [Photo/Agencies]