Many of the lakes are connected by subterranean channels, and a change in the surface of one lake is often accompanied by a change in the surface of another.
Near Fasano are two small subterranean chapels with paintings of the 11th century A.D.
Hadrian took from masters the power of life and death and abolished the subterranean prisons.
The great subterranean " city " at Ed-Dera'a has been partially destroyed by the local sub-governor, in order to prevent it becoming a refuge of fugitives from justice or from government requirements (conscription, taxation, &c.).
CATACOMB, a subterranean excavation for the interment of the dead or burial-vault.