A man in traditional costumes marches during the Sinjska Alka lancing tournament in Sinj, Croatia, on Aug. 9, 2020. Sinjska alka is an equestrian competition held in the Croatian town of Sinj every first Sunday in August to commemorate the victory over Ottomans on Aug. 14, 1715. It was included in the UNESCO Intangible Cultural Heritage List in 2010. (Ivo Cagalj/Pixsell via Xinhua)

A horseman in traditional costumes competes during the Sinjska Alka lancing tournament in Sinj, Croatia, Aug. 9, 2020. Sinjska alka is an equestrian competition held in the Croatian town of Sinj every first Sunday in August to commemorate the victory over Ottomans on Aug. 14, 1715. It was included in the UNESCO Intangible Cultural Heritage List in 2010. (Ivo Cagalj/Pixsell via Xinhua)

A man in traditional costumes marches during the Sinjska Alka lancing tournament in Sinj, Croatia, on Aug. 9, 2020. Sinjska alka is an equestrian competition held in the Croatian town of Sinj every first Sunday in August to commemorate the victory over Ottomans on Aug. 14, 1715. It was included in the UNESCO Intangible Cultural Heritage List in 2010. (Ivo Cagalj/Pixsell via Xinhua)

A horseman in traditional costumes competes during the Sinjska Alka lancing tournament in Sinj, Croatia, on Aug. 9, 2020. Sinjska alka is an equestrian competition held in the Croatian town of Sinj every first Sunday in August to commemorate the victory over Ottomans on Aug. 14, 1715. It was included in the UNESCO Intangible Cultural Heritage List in 2010. (Ivo Cagalj/Pixsell via Xinhua)

Horsemen in traditional costumes march during the Sinjska Alka lancing tournament in Sinj, Croatia, on Aug. 9, 2020. Sinjska alka is an equestrian competition held in the Croatian town of Sinj every first Sunday in August to commemorate the victory over Ottomans on Aug. 14, 1715. It was included in the UNESCO Intangible Cultural Heritage List in 2010. (Ivo Cagalj/Pixsell via Xinhua)