C-13
A cavity that opens along the path from the Marmore sewage treatment plant toward La Fossa, with a wall on the wall facing the entrance.
EspeleoWorld
C-13
A cavity that opens along the path from the Marmore sewage treatment plant toward La Fossa, with a wall on the wall facing the entrance.
Terni
Length: 20 m · Depth: 1 m
Updated record
https://espeleoworld.com/en/c/c-13-terni
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
A cavity that opens along the path from the Marmore sewage treatment plant toward La Fossa, with a wall on the wall facing the entrance.
Description
Other details
Geology: between carbonate and travertine deposits, Quaternary (Pleistocene - Holocene). There is a wall on the wall facing the entrance.
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Nearby caves
Source: Catasto Cavità Umbria (Federazione Umbra Gruppi Speleologici, FUGS) (catasto.fugs.it), modified. LicenseRef-FUGS-no-licence-stated Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · https://catasto.fugs.it/index.php?mod=caves&op=view&id=754 · data as of 2025