At once it became the magic carpet, and unrolled itself far enough for all the cavalcade to walk upon.
It seemed to wind around the mound from top to bottom, like a cork-screw, twisting here and there between the rough boulders but always remaining level and easy to walk upon.
And then they approached the edge of the dangerous desert, and Ozma threw down the magic carpet, which at once unrolled far enough for all of them to walk upon it without being crowded.
The walls were paneled with plates of gold decorated with gems of great size and many colors, and upon the tiled floor were soft rugs delightful to walk upon.
But presently, in creeping over the big crags, they found a path at their feet which wound in and out among the masses of rock and was quite smooth and easy to walk upon.
The road of yellow bricks seemed to have been neglected and became uneven and more difficult to walk upon.
The floor of the tunnel was difficult to walk upon because it had been worn smooth as glass, and pretty soon Scraps, who was some distance behind the others, slipped and fell head foremost.
Was it the gallant Raleigh who threw down his cloak for Queen Elizabeth to walk upon?
The carpet of the newly fallen leaves looks so clean and delicate when it first covers the paths and the highways that one almost hesitates to walk upon it.
See what a robe the maples have thrown down for you and me to walk upon!
No," said Philippe; "the lava that lies spread out over the bottom of the crater has cooled so as to be hard enough to walk upon, though you can see that it is red hot in the cracks.
Although it was originally made as part of a floor, it is now very carefully guarded, and no one is allowed to walk upon it.
In fact, it was soft; that is, it was soft enough to flow if it had been on a slope, but yet it was hard enough to walk upon.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "walk upon" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.