The top 10 most walkable cities in the world, according to various sources and rankings, are:

1. Paris, France
2. Tokyo, Japan
3. Prague, Czech Republic
4. Vienna, Austria
5. Zurich, Switzerland
6. London, United Kingdom
7. Munich, Germany
8. Vancouver, Canada
9. San Francisco, United States
10. Barcelona, Spain

Please note that rankings may differ based on the criteria used to determine walkability, so this list is not definitive.