Boys look at statues by German artist HA Schult during a preview of the artist's exhibition at the Ariel Sharon Park near Tel Aviv April 2, 2014. Schult's "Trash People" exhibition, featuring 500 human-sized figures made from recycled materials, has been travelling worldwide for 18 years and opens this weekend near Tel Aviv. REUTERS/Nir Elias (ISRAEL - Tags: ENVIRONMENT SOCIETY)