Volunteers complete a photo mosaic showing the shape of landmark buildings in Southwest China's Chongqing municipality on Oct 26, 2016. The volunteers numbering 220 spend eight hours finishing the mosaic with 29,728 images. The 2045-square-meter mosaic breaks the 2010.98-square-meter one created by Transitions Optical, Inc. in the US on Oct 11, 2012. [Photo/VCG]