Detail of an interesting looking fifth degree Ancient and Accepted Scottish Rite tracing board. The description says:
A Memorial Monument under a Cupola raised on four Pillars, and a sprig of Acacia below it. The Monument is constructed with cubes of black and white Marble.
Also see obelisk with urn.
A.&.A.R. the Intermediate Degrees 1º – 17º G.E.W. Bridge (1974)