Well yes, the question was if there are any European cities that have done it - and as you said, that's been traditionally possible here because cities were nev

Well yes, the question was if there are any European cities that have done it - and as you said, that's been traditionally possible here because cities were never designed to be car-centric in the first place. In US, it's the opposite - cities were built with cars in mind, so just building parks over highways isn't going to solve anything.