Boris Johnson and Arnold Schwarzenegger take a tour on Emirates Air Line
Man drives caravan 12km on wrong side of road
Two hundred firefighters tackle massive blaze in east London
Olympic closing ceremony plays out on a high note
Twin earthquakes kill hundreds of people in Iran
Philippines crippled by heavy floods
Hen Championships - Birds off to a slow start... and finish
Girl gets head stuck on second floor railings in China
Gunman named in US Sikh temple shooting