Did you know that you can listen to many of your favourite podcasts first on BBC Sounds?

Like Desert Island Discs, where you can hear castaways like Cher, Gareth Southgate and Nick Cave,

and enjoy longer versions of the music they've picked. Good things come to those who don't wait.

Listen to your favourite podcasts first on BBC Sounds.

This Scotland Outdoors podcast from BBC Radio Scotland.

I reckon that if you've got a phone in your pocket and I ask you to open it, there'll be an ordnance survey map application in there.

There is, yes.

Oh good.

Well, let's have a look.

Zoom in, but just go to the sort of wide area.

Look at the map as a wide thing.

You see those brown areas?

There's two of them.

What are they? Storms National Park and the Loch Lomond and Trossack's National. But what are all these big green bits?

Those are the National Scenic Areas of Scotland.

Look, there's one if I zoom in on it. It says...

West La Ross.

And here's another one here.

Okay, Trotternish.

Trottenish.

Coulin Hill.

These are the 40 national scenic areas of Scotland. And I do this little test on the kind of top map, top-level map,

...