At higher altitude, the outside pressure is less, so the inside will be too.

They may not start until a day after you have been at a high altitude.

But to be in a high altitude is not enough.

Given the high altitude, the road is closed during the cold months of the year.

Its current name was suggested because of the town's high altitude.

Since Denver is at a higher altitude, the air pressure will be less.

Among them are those who do not respond to high altitude.

What was the highest altitude we had ever been to, the others asked.

High altitude - they weren't training them here for the fun of it.

It was like looking at a landscape from high altitude.