In Enderal (an absolutely amazing, totally free game that runs on the Skyrim engine - if you own Skyrim you owe it to yourself to play Enderal), at the end of Esme’s questline, sitting on top of the lighthouse and discussing the events of her story.
Esme quest spoilers
If you’ve ever had a loved one who struggled with mental illness or depression, and you just couldn’t help them, it hits like a ton of bricks
“In Tartarus” - The Night Eternal