Mount Warning NE NSW is the central volcanic remnant of an ancient shield volcano, the Tweed Volcano.
https://en.wikipedia.org/wiki/Mount_Warning
Spending weeks planning a night with suitable skies and voided from fire smoke, one recent fire in particular south of Tenterfield, fortunately Nth winds have kept it away from the Tweed area last few nights.
This is a single image, taken during the half-moon, Jan 3rd, 10:34pm. I have yet to stack the 20 odd along with a few other compositions from the near all-night session.
Techs: Canon 6D Mk II; ISO-2000; 10 Sec; Sigma 20mm Art F/1.4 @ F/1.6