Native red sandstone forms compelling
interconnections among walls, planters
and terraces. The exterior staircase,
fabricated out of steel with sandstone
treads, originally led to a rooftop solarium,
which did not survive decades of water
damage and subsequently was replaced
with a guest suite. Kale and tomato spring
from a raised sandstone bed, one of four
that Boulder-based Marpa established in
its historically sensitive landscape design
for the property.