Monday, June 24, 2019

Aouk-Kladuk Underground River

The most powerful known underground river in the world is Aouk-Kladuk Underground River in the Bird's Head Peninsula of New Guinea. Bird's Head Peninsula The western...

Keek sinkhole

Amazing feature of the unique Aouk Underground River is narrow, deep hole through the rainforest and deep in the ground - Keek sinkhole. This deep...

Hafasu Tiankeng

Part of the enormous Aouk Underground River is a giant sinkhole - Hafasu Tiankeng. Hafasu Tiankeng formed when the ceiling of a cave above the...

Kuom Tiankeng

One of the features of the unique Aouk Underground River is a giant sinkhole - Kuom Tiankeng. This giant hole in the Arfak Mountains was...

Cenote Angelita or… “The Nightmare”

The lake in Cenote Angelica is not entirely unique but nevertheless no other place in the world has brought such impressive sights and images....

Dragon Hole

Currently the deepest known underwater sinkhole (blue hole) is Dragon Hole - 300.89 m deep hole in a shallow shoal in Paracel Islands. This sinkhole...

Hranice Abyss (Hranicka Propast)

The impressive sinkhole near Hranice town - Hranice Abyss - has been known for centuries. But over the last decade it turns out that...

Pozzo del Merro

The second deepest known water-filled sinkhole - cave system is located in the vicinities of Rome. Recently none expected that the small lake in...

Sima Aonda

As if having world's tallest waterfall (see Angel Falls) is not enough, the spectacular Ayan Tepui has many more wonders of nature. Sima Aonda...

Bala’a sinkhole (Baatara sinkhole) and waterfall

Bala'a (Baatara) sinkhole is unique. Imagine: a stream of melted snow finds an enormous hole in the ground and as a free falling waterfall...