Further to the below, recently exhumed thread on Mr Fox/Ashley Hutchings' 'Salisbury Plain', which other songs - either 'genuinely traditional' (*puts tin hat on*) or idiomatic modern compositions by revivalists, etc - make reference to standing stones, hill forts, chalk figures or other elements of pre-history in the landscape?

https://mudcat.org/thread.cfm?threadid=163349&messages=5