Luxurious and quiet. Perhaps this is one of the appropriate nicknames for the calm and spacious beauty of Zamrud Lake. The lake which located in conservation area is located in Siak Sri Indrapura Regency, Riau province. Besides having a large surface, this lake also has islands. There are large and small islands. Uniquely, these islands can move. This island is marshland floating above the lake. Big and deep, of course. You can not imagine how deep this lake is. Not only that. On this big island also live thousands of…