like being underwater.

Open underwater hatch.

An underwater hatch.

An underwater swim...

XII. Underwater cultural heritage

What's going on underwater?

Can you swim underwater?

Anthropogenic underwater noise pollution

IX. Underwater cultural heritage

What's going on underwater?

You can't talk underwater.

Am I pretty underwater?

Open the underwater hatch.

That's an underwater camera.

He's like an underwater Spiderman.

David Gallo shows underwater astonishments

(d) Work underwater or underground

A whale should stay underwater!

Like in a submarine, underwater?

All the streets are underwater.

Turn the underwater lights on.

And then from underground to underwater.

It was underwater a whole day.

Switch on the underwater landing lights.

You could have that kind of immersive experience of being underwater of feeling like you're underwater seeing what's going on.

So, there must be underwater hot springs.

It also works five times better underwater.

...are you going to the underwater castle?

Underwater exploration known today its golden age.

Sam. All this is gonna be underwater.

Obviously, the operation was carried out underwater.

You die also because oxygen toxicity can cause a seizure makes you convulse underwater, not a good thing to happen underwater.

And you can use that now to go for many kilometers horizontally underwater and to depths of 200 meters straight down underwater.

There's a lot you can't see, also, underwater.

Two, they allow you to stay underwater longer.

This is man s first attempt at flying underwater.

And so his entire body really is underwater.

Edith Widder Glowing life in an underwater world

You need an AUV, an autonomous underwater vehicle.

There's a lot you can't see, also, underwater.

Who filled the tub? Who pushed him underwater?

Magnificent creatures.

The problem happens when you start to go underwater.

Now, see this strange, underwater, coral reef looking thing?

The underwater part was captured in a stone pit.