1. A cemetery. (A reference to headstones and monuments.) My wife and I went to book a plot of land in the marble orchard for when the time comes.
2. A yard or other area featuring many statues. The bizarre site is a marble orchard where the many statued visages and iconography of the former regime have been preserved.
marble orcharda cemetery. informal humorous
marble orchardand Marble City
n. a cemetery. I already bought a little plot in a marble orchard. There is a huge Marble City south of town.