Bay South Garden, a section of the waterfront gardens in the new Downtown @ Marina Bay, will open on June 29. It is the largest of the three gardens that make up Gardens By The Bay, Singapore's new green oasis in the city. Bay South features the two cooled conservatories, and the 18 "supertrees". The man-made, tree-like structures tower at between 25 and 50 metres tall. Visitors can look forward to...