Astrariums are placed all across the two continents within Dragon Age: Inquisition. Players need to solve three puzzles per area to unlock a hidden cache. Each puzzle is a grouping of stars that players will need to turn into an image. Here are how to solve each of them.
Astrarium in the Harrow
Astrarium in Nettle Pass
For more Dragon Age content, be sure to check outAll Specializations in Dragon Age Inquisitionon Pro Game Guides.