Most poems about paths hurry to tell you where they lead. Edward Thomas's spends twenty-two lines establishing that this one leads nowhere in particular, and in doing so makes that nowhere feel like the most important place in the landscape.
The scene is plain. A raised bank, a "parapet", guards a level road from the "precipitous wood" below, and along its top runs a narrow path. The poem first sorts people by what they use. Men and women "content themselves with the road and what they see / Over the bank, and what the children tell." That last phrase is quietly sharp. Adults have settled for secondhand experience, while children actually go and look "down the long smooth steep, / Between the legs of beech and yew". Giving the trees legs puts us at a child's height, peering between the limbs of giants. The view ends where "a fallen tree checks the sight", an obstacle that stops the eye and so leaves the imagination room to work.
Water runs through the imagery. The path is "winding like silver" and "trickles on", and later it is made by "the current of their feet". Nobody built it. It is the accumulated trace of play, deepened "year after year", and the verbs credit the children with a kind of creative power: they "wear" it, "flatten" the bank, and "silver" it. Against them stands the moss, which "tries to cover roots and crumbling chalk / With gold, olive, and emerald, but in vain." The list of colours is lavish, almost jewelled, but the verdict is flat. Nature's richness loses to the plain persistence of small feet.
At line sixteen the poem turns practical, with a string of negatives: the road "is houseless, and leads not to school." There is no errand to explain the path and no adult reason for it to exist. "To see a child is rare there", so the path is evidence of people who are almost never present. The speaker shrinks to "the eye", an impersonal watcher who sees only the road, the wood that "overhangs / And underyawns it", and the path. "Underyawns" is a strange compound, and a good one. It makes the wood a gaping mouth beneath the road, a drop that hints at danger as well as depth.
Then comes the sentence that carries the poem's weight. The path "looks / As if it led on to some legendary / Or fancied place where men have wished to go / And stay". The enjambment lets the syntax drift from line to line like a daydream, and "legendary" hangs at a line-end as though the poem itself were gazing. But "fancied" quietly admits the place may be invented, and "looks as if" keeps everything at the level of appearance. The longing in "wished to go / And stay" is touching, since it is a wish for arrival and rest and not just for adventure. The final line refuses it: "till, sudden, it ends where the wood ends." The commas make the line stumble, and the repeated "ends" shuts like a gate. The path leads only to the edge of the trees.
The form supports this. The poem is a single unrhymed block in loose blank verse, close to the rhythm of speech. The opening even trips on its first foot, "Running along a bank", before settling. Without rhyme to mark where lines end, sentences spill over the breaks, and the poem has no neat chime to round it off. It simply stops, as the path does.
What makes it significant is how much it holds without announcing a moral. Thomas never says that imagination matters more than usefulness, or that wanting a destination is a kind of hope. He gives us a worn track, a moss that fails, and a last line that denies us the legend, and lets us feel the loss and the dignity of that. The path has no purpose except the one children give it, and the poem suggests that this may be enough.