06 Feb 2014, Paris, France — Paris, France. 6th February 2014 — Ecology activists from Robin des bois (Robin wood) NGO pose as three tonnes of illegal ivory are destroyed in front of the Eiffel tower in Paris. — French Ecology Minister Philippe Martin and French ecologist Nicolas Hulot attend a press conference where three tonnes of illegal ivory are displayed and destroyed in front of the Eiffel tower in Paris. — Image by © Matthieu ALEXANDRE/Demotix/Corbis