Destiny 2 Guide: Pit of Heresy Dungeon - GameSkinny
Connor on Twitter: "You're welcome. Tunnels of Despair Map (Ogre Room in Pit of Heresy Dungeon) https://t.co/FkGEAHHRD6" / Twitter
Necropolis Guide (First Encounter of Pit of Heresy) | Destiny 2 Shadowkeep - YouTube
E5M8: R'lyeh Rising (Strange Aeons) - The Doom Wiki at DoomWiki.org
Pit of Heresy guide - Destiny 2 | Shacknews
Pit of Heresy - Necropolis Encounter Map. Couldn't find one anywhere, so I made a rough draft. Doesn't include the spiral stairs around each tower, but should help with getting to know