A perfectly round rainbow-like solar halo surrounds the sun in Beijing on the morning of Septermber 6, 2015, attracting many on-lookers. People are trying to capture the phenomenon with photos and share them social media platforms in China. A solar halo, also known as nimbus, icebow or gloriole, is an optical phenomenon created when suspended ice particles in the clouds interact with sunrays.[Photo/Sina Weibo]