A yellow weather warning for fog covered much of England on Monday, disrupting road and air travel.
. Workers walk along the River Thames on a misty morning in London.
. A bird flies by the Houses of Parliament in London. .
. A woman plays with her dog at the Crystal Palace park in London.
. City workers cross the Millennium footbridge over the River Thames in London.
. Fog shrouds the London Eye and County Hall beside the River Thames in London.
The fog covering central and southern England was expected to lift later Monday.