London was unlocked Oko on eve New Year 1999, to to celebrate Millennium. These are 135 metres high and you from top see all London. On day you even see Lock Windsor, which is 40 kilometres. London has Oko 32 capsules,. " raise the price" it lasts 30 minutes. This moves slowly, in about speed from 15 metres minute, but this does not arrest. Passengers have to be to give on when this moves.