Photos of the Day: Volcanic Ash and Traffic Jam

Florence, Italy

A woman cleans the glass display of ‘Medusa’ by the Italian painter Michelangelo Merisi da Caravaggio. The artwork is exhibited as part of new rooms dedicated to Caravaggio at the Uffizi gallery.
Photograph: Maurizio Degl Innocenti/EPA

Ashford, Kent

A two-week-old female black rhino calf with her mother Solio at Port Lympne Reserve. Born on the 31 January she is the 40th successful birth for the critically endangered species at the park.
Photograph: Gareth Fuller/PA