"This is an empty road with a private lane to access a house to the side. "
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: tourism-information-guidepost
OSM data version: 2020-04-02T17:07:40Z
#mapsme

"caravan and camping, not just for caravans. I’ll add a camping here"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: tourism-caravan_site
OSM data version: 2017-09-17T07:13:02Z
#mapsme

There is a new style and footpath north-west from here that joins the established footpath to the north of the stream that feeds into the lake.

GLDavies a'i Fab

Opening hours, and operator, suggest this is a shop=convenience rather than a supermarket.

There is a toposcope at this viewpoint. I'm not sure how to map it.

via StreetComplete 45.2

Attached photo(s):
https://westnordost.de/p/107216.jpg
https://westnordost.de/p/107217.jpg

Preseli Hills (Mynnydd Preseli) which include at least Carn Goedog, Carn Menyn:
Megalith quarries for Stonehenge's bluestones | Antiquity | Cambridge Core — https://www.cambridge.org/core/journals/antiquity/article/megalith-quarries-for-stonehenges-bluestones/AAF715CC586231FFFCC18ACB871C9F5E

Path down hill

leisure=track?