Meanings of reach the mountaintop in английском

When the wind reached the mountaintop he could see something happen, a flicker of blue stuff against brown clouds.

It was well over an hour since I had seen him when I reached the mountaintop, and he wasn't there.

As they reached the mountaintop near an area called Pan Gap, a swath of sandstone came into view across the valley.

And in June of this year, he reached the mountaintop: Gates announced that he was essentially retiring and named Ozzie as the company's technology überboss.