View all Delve Maps in The Elder Scrolls Online.
![ESO Lower Bthanual Delve Map with Skyshard and Boss location in Deshaan](delves/delve34.jpg)
Delve Name: Lower Bthanual
Delve Boss Name: Bthanual Centurion
Skyshard: 1
Zone: Deshaan
Delves in The Elder Scrolls Online (ESO) are rather easy, solo or cooperative, small dungeons or caves with single Skyshard and named Boss who drops set gear. Delves are accessible to everyone at any time.