Crowd with the Belgian flag as a mask on their heads, Doudou city festival in Grand Place square, Mons, Belgium, Europe

adults adult battles battle belgian belgium benelux countries benelux brussels capital region brussels region brussels brussel bruxelles celebrates celebrate celebrating celebrations celebration crowded crowd of people crowds of people cultural cultures culture custom daylight daytime day europe famous place female locals female local female native festivity fighting fights fight flags flag folk festivals folk festival folkloric folkloristic folksy grand place grote markt heads head high angle shot high angle view high angle view indigenous locals local male many people man masks mask men mons native overcrowded people person place of interest public festival region de bruxelles capitale sights sight squares square tourist attractions tourist attraction traditionally traditional tradition travel photography travel unesco world heritage sites unesco world heritage site wallonia wallonie walloon region