Ganh Da Dia in Vietnam is a volcanic rock formation that looks as if it's honeycomb on the inside of a beehive.<br /><br />The unique tourist attraction is composed of around 35,000 columns of basalt rocks and is around 100-metres-wide.<br /><br />Volcanic eruptions millions of years ago helped create the rock columns, molten rock forming into the polygonal shape as it met the cold water.<br /><br />This footage was filmed on January 5.