'House of the Dragon' Season 2 finale: What is Sharp Point, and why does Aemond burn it?

Ever the dramatic loose cannon, Aemond (Ewan Mitchell) realises he's outnumbered by Team Black's new scaly recruits in the House of the Dragon Season 2 finale — so he decides to torch a town instead.But where is this place that Aemond decides to burn, and why does he choose that poor town of all places? Let's break it down.SEE ALSO:‘House of the Dragon’ Season 2 finale: What does Helaena’s prophecy about Aemond mean?
What does Aemond do in the finale?Early on in the House