The Elder Scrolls V: Skyrim has no shortage of puzzles scattered through its many dungeons and crypts, some simple, some more obscure, such as the pillar puzzle within Ansilvund Excavation. Ansilvund is an ancient Nordic tomb that sits far to the north of the city of Riften. While it’s not included in the main questline, the Dragonborn will eventually travel there as its dungeon is correlated with many Radiant Quests like “Family Heirloom” or “Protecting the Bloodline.” Additionally, Skyrim‘s Ansilvund is one of the locations where a Stone of Barenziah can be found.
https://screenrant.com/skyrim-ansilvund-puzzle-solution-guide/