If you look at the album I linked, that person aligned that one as well -- or tried to; it didn't fit quite as perfectly.
So I went into the game and took some screenshots of ruins along this route, and it actually matches up rather nicely.
Here's my starting point, south of the ceremonial grounds, as seen in the original screenshot. In AoC, the pillars housing the braziers are fully built out on either side of the approach; in BotW, they are broken stumps.
In AoC:
From there, I wandered east and found Mabe Village, and next to that, the Ranch Ruins.
Mabe Village:
Ranch Ruins:
The southwest corner of the map takes you right around the Garrison Ruins:
There are ruins around the nearby tower:
And along the road leading back to the ceremonial grounds:
A shot of the modern-day ceremonial grounds:
In terms of how they can bound the pathways, to keep you from venturing off the map, there are remnants of fences and stone walls that could've fully lined the pathways back then: