A group of dancers perform during the event in Zrinjevac park in Zagreb, capital of Croatia, April 29, 2013. Same events have been organized in eight Croatian cities celebrating the World Dance Day on April 29. (Xinhua/Miso Lisanin)

A group of dancers perform during the event in Zrinjevac park in Zagreb, capital of Croatia, April 29, 2013. Same events have been organized in eight Croatian cities celebrating the World Dance Day on April 29. (Xinhua/Miso Lisanin)

A group of dancers perform during the event in Zrinjevac park in Zagreb, capital of Croatia, April 29, 2013. Same events have been organized in eight Croatian cities celebrating the World Dance Day on April 29. (Xinhua/Miso Lisanin)

A group of dancers perform during the event in Zrinjevac park in Zagreb, capital of Croatia, April 29, 2013. Same events have been organized in eight Croatian cities celebrating the World Dance Day on April 29. (Xinhua/Miso Lisanin)