Supertree Grove in Gardens By the Bay

Supertree grove is located at Garden by the bay is one of the free attractions if you just want to admire the beautiful structure from the ground. If you want to go up to the super tree also known as OCBC skyway, you need to pay $5.00 entrance fees.  

"When night falls, watch as the Supertrees come alive with a dazzling myriad of light displays bursting across the sky."

http://www.gardensbythebay.com.sg/en/the-gardens/attractions/supertree-grove.html