There are arguably a fair number of moving sidewalks in Hong Kong: http://en.wikipedia.org/wiki/Central%E2%80%93Mid-Levels_escalators http://en.wikipedia.org/wi

There are arguably a fair number of moving sidewalks in Hong Kong: http://en.wikipedia.org/wiki/Central%E2%80%93Mid-Levels_escalators http://en.wikipedia.org/wiki/Central%E2%80%93Mid-Levels_esca...