Thornhill (Welsh Draenen Pen-y-graig draen thorn + -en one + pen top + 'y' the + craig rock [mutated to 'graig']) is a community in the north of the city of Cardiff, Wales. It lies south of Caerphilly.
Thornhill, galesez: Draenen Pen-y-Graig, Galesko Cardiff hiriburuaren iparraldean dagoen auzune bat da. (eu)
Thornhill (Welsh Draenen Pen-y-graig draen thorn + -en one + pen top + 'y' the + craig rock [mutated to 'graig']) is a community in the north of the city of Cardiff, Wales. It lies south of Caerphilly. (en)
Thornhill är en förort och community i norra delen av Cardiff i Wales. Thornhill community bildades den 1 december 2016 genom en utbrytning från Llanishen civil parish. (sv)