Finding them requires an intimate knowledge of the underwater landscape and the way water flows across it.

In the water all around them, a bizarre yet extraordinary underwater landscape revealed itself.

One of the innovative levels featured an entirely underwater landscape in which the player had to find oxygen supply in order to survive.

Sunday from 1 to 4 p.m., an introduction to oceanography, the study of underwater landscapes.

Over the next 20 years, they would map the underwater landscape of all the world's oceans.

Those kinds of underwater landscapes have just about vanished, he said.

The eerie, realistic, evocative underwater landscapes were painted from memory and imagination in the last four years.

Dwejra is also known for some of the most spectacular underwater landscape in the Med.

The plant life was strange and lush when it should have been as barren as an underwater lunar landscape.

The rock has its own unique sea life and underwater landscape, with many wrecks.