Path. Channel. Duct. Along, through, over.
From this to that and then to now. And finally, beyond.
Most are landmarked, landscaped, roadsigned and indicated.
And then there are those that you walk through without even realizing you're doing it. You like those the best. You discover yourself to be both more and less than you ever thought you would be. There is no judgment in that balance - it is as neutral as math.