An old sea man mentioned that there was an emerald sea hiding next to the blue one and that only those knowing the rhythm of the tide would see a strip of white powdery sand connecting two islands amidst the sea. This seems to point out that in one beauty, there hides another beauty, which can be seen only at a specific moment. The secrets of nature will solely reveal themselves to those who are in the right place and at the righ Separated seat time.