Red star on the Great Wall

A red star, five-pointed and filled (★), is an important ideological and religious symbol which has been used for various purposes, such as: state emblems, flags, monuments, ornaments, and logos.

Beijing ( /beɪˈdʒɪŋ/; Chinese: 北京; pinyin: Běijīng, [peɪ˨˩ t͡ɕiŋ˥]), formerly romanized as Peking ( /piːˈkɪŋ/ or /peɪˈkɪŋ/), is the capital of the People's Republic of China and one of the most populous cities in the world, with a population of 19,612,368 as of 2010. The metropolis, located in northern China, is governed as a direct-controlled municipality under the national government, with 14 urban and suburban districts and two rural counties. Beijing Municipality is surrounded by Hebei Province with the exception of neighboring Tianjin Municipality to the southeast.