‘Subterranean’ historical pictures (exact matches)

Neuschwanstein
Neuschwanstein
The Mamertine Prison, The subterranean cell in which Paul and Peter were confined
The Mamertine Prison, The subterranean cell in which Paul and Peter were confined
Cistern of Philoxenos, Constantinople
Cistern of Philoxenos, Constantinople
Grotta Del Cane
Grotta Del Cane
Broken Column, Lucas Cave, Jenolan Caves, Australia
Broken Column, Lucas Cave, Jenolan Caves, Australia
The River Styx, Mammoth Caves
The River Styx, Mammoth Caves
Interruption of a Christian service in the Roman catacombs
Interruption of a Christian service in the Roman catacombs
Baumann's Cavern, in the Hartz
Baumann's Cavern, in the Hartz