Caves · South Wales
Siambri Ddu
Siambri Ddu is a cave in the United Kingdom.
About
Siambri Ddu is a cave located in the United Kingdom. Coordinates: 51.7973°, -3.0879°. Sources are credited at the bottom of this page.
- Coordinates
- 51.7973, -3.0879
Sources
- osm: n336683906 (ODbL)
Nearby
Mountains & hills · South Wales
Ogof Draenen
Ogof Draenen — cave in United Kingdom.

Natural landmarks · South Wales
Gilwern Hill, Monmouthshire
Gilwern Hill, Monmouthshire — mountain in United Kingdom.

Museums · South Wales
Blaenavon Ironworks
Blaenavon Ironworks — former ironworks transformed into a museum.
Historic bridges · South Wales
Bridge 97B
Bridge 97B is a historic bridge in the United Kingdom.

Museums · South Wales
Big Pit National Coal Museum
Big Pit National Coal Museum — former coal mine and industrial heritage museum in Blaenavon in south-east Wales, United Kingdom.

UNESCO World Heritage · South Wales
Blaenavon Industrial Landscape
Blaenavon Industrial Landscape — World Heritage Site in Blaenavon, south-east Wales.