At the same time he conducted several underwater archaeological explorations.

The two ministries together coordinate underwater exploration and the policing of excavations.

A bottom crawler is an underwater exploration and recovery vehicle.

There will be graphic panels explaining underwater exploration and its tools.

But this visual flair may be much better suited to documentaries about space travel or underwater exploration than to drama.

In 1943 Cousteau tried out the first prototype aqua-lung which finally made extended underwater exploration possible.

I had just become seriously addicted to underwater exploration, and soon afterwards bought my first scuba set.

This company is known worldwide for its technology in regards to underwater exploration in high depth.

Visitors can learn about giant squid and the history of underwater exploration.

Delgado is a maritime archaeologist who has spent nearly four decades in underwater exploration.