crossing.timber-trestle
Timber trestle bridges. Posts that touch crossing.timber-trestle. See it in the Atlas ontology.
Atlas #1 · The island's trade
Cargo Only Floats Downhill: The River Trade of a Mountain Island
Every river the island trades on, measured: 92% of the cargo goes downstream, the barge has vanished, and boatmen haul their empty boats back up the rapids.
Atlas #2 · The island's roads
A Stair at Mavigol That Leads Back Where It Started
At Mavigol, a stair 7.8 metres long leaves a stone road and comes back to the very spot it left. Built exactly as recorded, it piles up against the kerb.