Pedestrian-only zone on Broadway / Paris follows major European cities with introduction of car-free zones - and residents don't notice / Banff mayor says reducing vehicles necessary after town votes no to pedestrian zone / No go: Banff votes to get rid of pedestrian zone / Banff residents vote on future of pedestrian zone / Banff residents to vote on future of pedestrian zone / D.C. weighs banning cars in three corridors to create pedestrian zones