There is Nietzsche in the Air…

I would walk for six or eight hours a day, composing thoughts that I would later jot down on paper.

That summer, he composed The Wanderer and His Shadow — the third and final installment in his aphoristic roadmap to becoming oneself — almost entirely on foot, filling six small notebooks with penciled-in peripatetic thoughts. In it, he considered “the wanderings of the reason and the imagination” by which one becomes a truly free spirit — wanderings that, for him, took place with the mind afoot across mountains and meadows. Long before modern science shed light on the role of the hippocampus in how landscapes shape us, Nietzsche became himself in his wanderings.
Nietzsche on Walking and Creativity – The Marginalian