Macau’s walkability is an asset – its air quality should be tooFew cities make walking as convenient as Macau. This is why Macau’s recognition as one of the world’s most walkable cities should come as no surprise. A walkable city is not defined only by short distances. The combination of heavy tourist foot traffic, humid weather, and crowded sidewalks can make exposure to cigarette smoke particularly uncomfortable. Macau has already built the foundation of a walkable city.