Hong Kong's colorful new 'pocket parks' are revitalizing public spaces
https://edition.cnn.com/style/article/hong-kong-micro-park-design-trust-hnk-spc-intl/index.html
The number of parks per population in Hong Kong seems to be relatively smaller. That must be because of land shortage. So, it would be better to build micro parks to compensate for lack of the parks.
