According to Index of Economic Freedom, Hong Kong has had the highest degree of economic freedom in the world since the inception of the Index in 1995.[0]
Hong Kong is the 32nd largest export economy in the world and the 12th most complex economy according to the Economic Complexity Index (ECI).[1]
Hong Kong’s unemployment rate was 3.3% as of January 2017 according to Trading Economics.[2]
I think these metrics Trump the photos.
[0] https://en.wikipedia.org/wiki/Economy_of_Hong_Kong [1] http://atlas.media.mit.edu/en/profile/country/hkg/ [2] http://www.worldstopexports.com/hong-kongs-top-10-exports/