text: Indian sand artist Sudarsan Pattnaik gives the final touches to his sand sculpture featuring four top world leaders - Chinese President, (L), US President Barack Obama, (2L), German Chancellor Angela Merkel (2R) and Indian Prime Minister Narendra Modi amidst the branches of a tree on the eve of World Environment Day at Puri beach, some 65 kms from Bhubaneswar on June 4, 2015. (AFP Photo/Asit Kumara