10. Koh Tao, Thailand
Go scuba diving, enjoy fresh seafood or simply gaze upon the beauty of this incredibly beautiful Turtle Island of Thailand, one thing is for sure, you will return home with the bagful of wonderful memories. Sunset cocktails of this tiny yet spectacular island have gained immense popularity over the years. Although Koh Tao is fast becoming a tourist hub, it is still not as crowded as other islands in Thailand.