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1) WHITEHAVEN BEACH AUSTRALIA THIS BEACH WAS AWARDED QUEENSLAND CLEANEST BEACH IN 2008 CLEAN BEACH CHALENGE AWARDS . IT IS ALSO KNOWN FOR WHITE SANDS It has a beautiful scenery and the sand consists of 98% pure  silica  which gives it a bright white color. Local rocks do not contain silica so it has been suggested that the sands were brought to the beach via prevailing sea currents over millions of years. 2)  Marble Caverns of Carrera Lake – Chil Azure temple, Lake General Carrera in Patagonia, Chile, A natural wonder that could be the world’s most beautiful cave network.  An Azure Temple create d by nature, the walls of this network of water-filled marble caverns show just how magnificent the precious geography of our planet can be    3  INTERLAKEN Interlaken, in Switzerland’s Bernese Oberland Region between Lake Thun and Lake Brienz, is presided over by the three mighty mountains: the Eiger, Mönch and Jungfrau. ...