10. Gardens by the Bay – Singapore

It is a nature park, created in 2012. Gardens by the Bay is Singapore’s plans to transform its “Garden City” to a “City in a Garden”, with the main aim of raising the quality of life by enhancing greenery all around and flora in the city. The park consists of three waterfront gardens: Bay South Garden, Bay East Garden and Bay Central Garden. Its flower Dome is the largest glass greenhouse in the world. It can be considered as one of top 10 coolest buildings in the world.