These parts are built as retaining walls for the lake.
A low, retaining wall edges the property to the street.
It's on the same side of the road as the house, built into the stone retaining wall next to the driveway.
They originated from off to his left, beyond a high brick retaining wall.
Adjacent is a high stone retaining wall constructed between 1785-1795.
The builders thus made an innovation and produced retaining walls instead.
Proposed reconstruction, in the best case, will retain only exterior walls.
Only a few boulders reached the partly completed retaining wall.
Retaining walls and catch fences were improved around the track.
French drains are also used behind retaining walls to relieve ground water pressure.