NewsgalleryOpera demoBookmarkShareNewsByGoolistan Cooper17:26, 3 JUN 2015Updated17:33, 3 JUN 2015The Mock the Opera march and demonstration outside Opera Holland Park1 of 9The Mock the Opera march and demonstration outside Opera Holland Park2 of 9The Mock the Opera march and demonstration outside Opera Holland Park3 of 9The Mock the Opera march and demonstration outside Opera Holland Park4 of 9The Mock the Opera march and demonstration outside Opera Holland Park5 of 9Crowds at Opera Holland Park look on at the Mock the Opera march and demonstration6 of 9A horse from the underthreat West London Stables, under the Westway, outside Opera Holland Park7 of 9The Mock the Opera march and demonstration outside Opera Holland Park8 of 9The Mock the Opera march and demonstration outside Opera Holland Park9 of 9