The Upper Gardens are hydroponic farms spanning two levels, a large private enterprise whose guest fees help fund better furnishings.
The Upper Gardens grow plants in a lattice of plastic pipes, with twine supporting vines and stems. Their main passage winds through two silo levels, and workers and their shadows wear green overalls.
The gardens are one of only about a dozen large private enterprises. Fees from guests help pay for higher-quality furnishings.
A main passage winds through two levels among lattices of plastic pipes, with twine supporting vines and stems. Workers and their shadows wear green overalls.
They are privately operated hydroponic farms supported in part by guest fees.