Tweeting from Wembley Stadium today where today Manchester United faces Barcelona in Champions League final. Should be a good test to see how people tweet under the influence of alcohol. Despite massive crowds in London so far we are not seeing impressive levels of tweeting.
Use the High Density by clicking the Use High Density button.
In this mode you are see a view of a smaller range, intended for more densely populated areas.
You can see the area around Wembley is producing a cloud of geo-tagged tweets during the game. This same geo-tagged tweet cloud will float over almost all major event.