Every zone has a large public dungeon. Whilst many of these can be cleared on your own with the correct build and gear, they are much more difficult to take on solo than the smaller public dungeons. What sets the large public dungeons apart from the small ones — apart from the fact that these dungeons have much more enemies in them — are group challenges, and a greater number of dungeon champions, who are named dungeon bosses and a part of public dungeon achievements

• Toothmaul Gully – Located in eastern Auridon.
• Root Sunder Ruins – Located between Elden Root and Haven, in Grahtwood.
• Rulanyil’s Fall – Located in central Greenshade, west and slightly north of Marbruk, on the other side of the mountains.
• Crimson Cove – Located north and east of Velyn Harbor, on the coast in Malabal Tor.
• The Vile Manse – Located in the northwestern corner of Reaper’s March.

Completing all of the above conquerer achievements also completes the Aldmeri Dominon Conquerer meta achivement, which unlocks the Dominion Conqueror Yellow dye.

• Crow’s Wood – Located in Davon’s Watch in Stonefalls.
• Forgotten Crypts – Located in northwestern Deshaan.
• Sanguine’s Demesne – Located in northeastern Shadowfen.
• Hall of the Dead – Located in Windhelm in Eastmarch.
• The Lion’s Den – Located in the very southwestern corner of The Rift.

Completing every Ebonheart Pact Public Dungeon Conqueror achievement is needed for the meta achievement, Ebonheart Pact Conquerer, which unlocks the Pact Conqueror Red dye.

• Bad Man’s Hallows – Located just west of Daggerfall City, on the coast in Glenumbra.
• Bonesnap Ruins – Located in western central Stormhaven, west and slightly north of Wayrest.
• Obsidian Scar – Located in central Rivenspire, northeast of Shornhelm.
• Lost City of the Na-Totambu – Located in central eastern Alik’r Desert, directly west of Satakalaam.
• Razak’s Wheel – Located in the very southwestern corner of Bangkorai.

Completing all of the above conquerer achievements also completes the Daggerfall Covenant Conquerer meta achivement, which unlocks the Covenant Conqueror Blue dye.