Coastal settlement home to a semi circular sandy beach with cliffs and six caves
10, 19, 20, 20, 25, 30, 10, 21, 17, 23, 12
Indicate same letters the numbers I thought perranporth but doesn’t fit
Thanks

Do you know which country it's in, ritchiesbabe?

Cullercoats

Phi Phi Islands (Movie The Beach with L. DeCaprio was filmed there)

The film of the Alex Garland novel was filmed on Hat Maya, the main beach of Phi Phi Leh Island, near Phuket, Thailand.

Is that it ??

I think it must be cullercoats thanks