The Luftwaffe is an important part of the armed forces.

The Luftwaffe was the air force of the Wehrmacht in the Third Reich.

This airtight packaging protects the product from moisture and damage.

The Luftaufklaerung is responsible for the exploration of airspace.

The aerial reconnaissance provided important information about enemy troop movements.

The humidifier ensures pleasant humidity in the room.

The balloon floated high into the sky.

The air bubble slowly rose to the water's surface.

The air bubbles slowly rise to the water surface.

The color of the balloons is beautiful.