article_snippet: Scroll down for video .
article_snippet: One visitor gave the tourist attraction a respectable four out of five but warned other tourists that it is 'Smaller than you imagine!'
article_snippet: Very good otherwise.'
article_snippet: Another visitor also gave the crossing full marks saying 'Does not disappoint!'
article_snippet: This user would have visited some of the other attractions London has to offer .
highlights_snippet: One user warns fellow tourists that One user is 'smaller than you expect' 