This multicultural city-state, known for inventive approaches to urban issues, is one of the happiest places on Earth http://on.natgeo.com/2BSiZU8

This multicultural city-state, known for inventive approaches to urban issues, is one of the happiest places on Earth http://on.natgeo.com/2BSiZU8 

https://twitter.com/NatGeoTravel/status/959954696101351424