When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.

Blue hole

Discover Pinterest’s 10 best ideas and inspiration for Blue hole. Get inspired and try out new things.
12 hố sâu bí ẩn bậc nhất hành tinh: Hun hút như cổng đến địa ngục, gây choáng ngợp với bất cứ ai tận mắt chứng kiến - Ảnh 5.

Những chiếc hố khổng lồ ẩn chứa nhiều điều kì bí và tưởng chừng như dẫn lối đến tận tâm Trái đất khơi gợi sự tò mò của tất cả mọi người.

Located in the Upolu Islands in the Samoan Islands, the Piula Cave is a formation of a small pond created by a cooled off lava passage.

While caves located on hard grounds are easier to find and beautiful to admire, there are sea water caves which are rare but are equally spell-binding.

1,000 ft circular coral reef that drops 400 ft into an incredible cavern filled with stalactites and awe-inspiring natural formations.

About blue holes: what they are, what is found in them, and what they are made of: including Benjamin Blue, King Kong's Cavern, Stargate, Great Blue, Sawmill Sink, St Hermans and more.

Watch popular Blue hole videos

Blue hole
The Great Blue Hole off the coast of Belize is one of nature’s true marvels 🎥 @emmett_sparling  #traveltips #travelideas #belize
Great Wall, Jiankou, China | 500 Tours to Do in Your Lifetime
Purple and silver Set weddings Guest books weddings Personalized Pillow ring bearer Flower girl basket Champagne glasses Candles unity