"Prague - Heart of Nations" art festival held in Czech Republic

People perform onstage during the "Prague - Heart of Nations" festival in Prague, the Czech Republic, June 2, 2019. The "Prague - Heart of Nations", a national minorities art festival, is held from May 30 to June 3 in Prague. About 30 groups from all over the world performed traditional singing and dancing during the festival. (Xinhua/Dana Kesnerova)