ESO Ilessan Tower Delve Map with Skyshard and Boss location.
Map of Ilessan Tower Delve (Glenumbra) with location of Skyshard and location of Boss Gaetane needed to be killed to complete Ilessan Tower Delve Dungeon and earn Achievement in The Elder Scrolls Online - ESO Maps, Guides & Walkthroughs.

Delve Name: Ilessan Tower
Delve Boss Name: Gaetane
Skyshard: 1
Zone: Glenumbra