3 ms·
A ha-ha is (typically?) a retaining wall, so I wouldn't expect the mechanical advantages to apply in the same way. I imagine it would also complicate the excava
by 0xcde4c3db 7y ago
A ha-ha is (typically?) a retaining wall, so I wouldn't expect the mechanical advantages to apply in the same way. I imagine it would also complicate the excavation/infill.