During the summer months (and the winter ones too sometimes), there will often be outdoor events that are attended by large crowds of people. These vary enormously and can take place in parks, stadiums, town halls, etc. It is essential,…
During the summer months (and the winter ones too sometimes), there will often be outdoor events that are attended by large crowds of people. These vary enormously and can take place in parks, stadiums, town halls, etc. It is essential,…