Geological Wonders
The Cetina River Eye
This reservoir like eye is the source of the Cetina river in southern Croatia. It has a length of 101 km and also its basin covers an area of 1,463 km2. From its source, Cetina descends from an elevation of 385 metres above sea level to the Adriatic Sea. It is the most water-rich river in Dalmatia.
Al Naslaa Rock, Saudi Arabia
There are many natural occurrences that could puzzle a tourist. one of them is Al Naslaa Rock Formation, placed in Tayma oasis, Saudi Arabia.
Fumaroles, Yellowstone National Park
The story of Yellowstone’s thermal basins begins with features deep within the earth. At the center of the earth is the core which is...
Eye Of The Sahara or Richat Structure
A Mysterious Circle in the SandsIn the endless beige expanse of the Sahara Desert, a perfect circle breaks the monotony — a series of...
Great Blue Hole
From above, it looks like a perfect circle of dark sapphire water surrounded by a turquoise coral reef — a mesmerizing portal into the...


































