Isla Roberts looks at photographers as with a large blue Morpho butterfly on her face, as she and other children take part in a media call for a new exhibition on tropical butterflies in a temporary ... more 
Isla Roberts looks at photographers as with a large blue Morpho butterfly on her face, as she and other children take part in a media call for a new exhibition on tropical butterflies in a temporary venue outside the Natural History Museum Monday, March, 31, 2014. (AP Photo/Alastair Grant) less 
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Associated Press | Photo By Alastair Grant
Mon, Mar 31, 2014 10:18 AM EDT