法国艺术家Charles Pétillion近日在英国伦敦科芬园上空悬浮了10万个白色气球，创建了名为“心跳”的装置。该作品将展出到9月27日。【中国网 王志永 摄】

French artist Charles Pétillion unveils a cumulus cloud composed of 100,000 white balloons illuminated from the inside at London's Covent Garden. Titled 'Hearbeat,' the installation will last until September 27, 2015. [Photo by Wang Zhiyong/China.org.cn]