Ho Dong Tien (Fairy Lake Cave) is a standout amongst the most wonderful collapses Halong Bay. Because of its extraordinary estimations of geography, geomorphology and arrangement history of Halong Bay, Ho Dong Tien so far is saved for the ecological nature classroom (Ecoboat) and pros for investigates just.
Ho Dong Tien has a normal structure of veranda hollows, with the hollow base a bit higher to the ocean surface, even with a part of the passage submerged into the ocean water and must be invigorated to be effectively gotten in.
There is a door fit an individual to get in just. The distinction exists in: On the roof, stalactics tumbling down flawlessly shining. As per researchers, these are parts of the hollow with generally strong developments of Caco3 which have been disintegrated by streams of groundwater occured over a great many years.
On the off chance that examined in points of interest the remaining parts of the cavern bottoms, the procedure of climbing and bringing down the ocean water level of Halong bay cruises in the Fourth Era (kept going around 2 million – 1.6 million years prior) could be found. It is an incredible essentialness to the rebuilding of geologic history of the zone. The cavern now has numerous stalactites sections hanging down touched the ground, as a premise to anticipate that under the current hole floor additionally existing an antiquated hollow ground. It is a puzzle not yet found.
Particularly in the thick haziness, no wind blowing, crabs, creepy crawlies, crickets are as of now living fine. How have they conceived and food is still a puzzle. They call this sort of lake "lakes" however indeed this is a karst channel with a submerged base. It has an unique nature, while secluding in the ocean yet with circled underground framework and breaks in the limestone. So that there normally has been a novel biota inside and may comprise numerous endemic species.
The way that the administration board has not permitted to bring sightseers into the hole, helps keep the stalactites in characteristic state. The stalactites here appear to completely show their enchanted sparkl
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