There was a chap from that family background (he was born in the UK perhaps but his father wasn't) who rennovated an Ye old Englishe cave dwelling ...
https://www.granddesignsmagazine.com/grand-designs-houses/th...
There are channels carved out in the rock for cabling and wood fire chimmneys, etc.
Also bookable for retreats: https://www.therockhouseretreat.co.uk/