Sections · Section 03
Cut Limestone
Worked stone faces as an auditorium.
A quarry is the one room here that was subtracted rather than built. Cut faces are hard, irregular and non-parallel, so they scatter instead of returning a single echo; what the site lacks is a road, power and any structure at all.
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The Carrière de Boulbon
A worked stone quarry near Boulbon used as an auditorium, where the faces enclose an audience that has no built structure at all.

- 09
Stone as a surface
Cut rock is hard, irregular and non-parallel, which scatters rather than echoes.

