Puits Merveilleux
The 25-metre-deep pit has a funnel-shaped opening and, seen in cross-section, a characteristic diabolo shape.
EspeleoWorld
Puits Merveilleux
The 25-metre-deep pit has a funnel-shaped opening and, seen in cross-section, a characteristic diabolo shape.
Maucomble
Length: 33 m · Depth: 28 m
Updated record
https://espeleoworld.com/en/c/puits-merveilleux-maucomble
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
The 25-metre-deep pit has a funnel-shaped opening and, seen in cross-section, a characteristic diabolo shape.
Description
Morphology
The 25-metre-deep pit has a funnel-shaped opening. Inside, and seen in cross-section, the cavity has a characteristic diabolo shape.
Other details
Source: Groupe Spéléologique Archéologique Mandeure (GSAM) > Puits Merveilleux (76 - Seine-Maritime): http://speleo-mandeure.fr/spip.php?article609
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Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · https://grottocenter.org/ui/entrances/65286 · The derived data is available on request under the ODbL: [email protected] · data as of 2026 · Source: Grottocenter (Association Wikicaves), worldwide collaborative cave database (grottocenter.org), modified. CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ Grottocenter (Wikicaves) · Text by BTH (Description sommaire) · adapted by Espeleoworld (normalized, translated); the adaptation is licensed CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · https://grottocenter.org/ui/entrances/65286 · data as of 2026