Skyrim: Karstaag by Luthien-Aredhel on DeviantArt

Skyrim:Karstaag - The Unofficial Elder Scrolls Pages (UESP)

Karstaag, Wiki

Lydia on Karstaag's throne by SereglothIV on deviantART

Summoning Karstaag, Elder Scrolls

Bloodmoon:The Castle Karstaag - The Unofficial Elder Scrolls Pages (UESP)

Hidden Skyrim on Tumblr

Karstaag's Skull, Legacy of the Dragonborn

Here's how I'd have designed Karstaag, based on the idea of a persistent guard. How's it looking? Too strong? Too weak? : r/elderscrollslegends

Skyrim:Castle Karstaag Ruins - The Unofficial Elder Scrolls Pages (UESP)

Karstaag Essential T-Shirt for Sale by Hieronymus7Z