Maraudon
Dungeon, level 42+. 12 quests, with where to get each one and what the quest giver looks like.
Quests
Rite of Vision (level 7, Horde)
Collect 2 Well Stones and 2 Ambercorn and bring them back to Zarlman Two-Moons in Bloodhoof Village.
Get it from: Zarlman Two-Moons, Mulgore, at Bloodhoof Village (46.9, 61.2). Requires level 3. First: Rite of Vision. Classic data, not yet confirmed in Forever
Shadowshard Fragments (level 42, Horde)
Collect 10 Shadowshard Fragments from Maraudon and return them to Uthel'nay in Orgrimmar.
Get it from: Uthel'nay <Mage Trainer>, Orgrimmar (39.2, 86.3). Requires level 38. Classic data, not yet confirmed in Forever
Shadowshard Fragments (level 42, Alliance)
Collect 10 Shadowshard Fragments from Maraudon and return them to Archmage Tervosh in Theramore on the coast of Dustwallow Marsh.
Get it from: Archmage Tervosh, Dustwallow Marsh, at Theramore (66.4, 49.3). Requires level 38. Classic data, not yet confirmed in Forever
Twisted Evils (level 47)
Collect 15 Theradric Crystal Carvings for Willow in Desolace.
Get it from: Willow <Twilight's Hammer>, Desolace (62.2, 39.6). Requires level 41. Classic data, not yet confirmed in Forever
Vyletongue Corruption (level 47, Horde)
Fill the Coated Cerulean Vial at the orange crystal pool in Maraudon. Use the Filled Cerulean Vial on the Vylestem Vines to force the corrupted Noxxious Scion to emerge. Heal 8 plants by killing these Noxxious Scion, then return to Vark Battlescar in Shadowprey Village.
Get it from: Vark Battlescar, Desolace, at Shadowprey Village (23.2, 70.3). Requires level 41. Classic data, not yet confirmed in Forever
Vyletongue Corruption (level 47, Alliance)
Fill the Coated Cerulean Vial at the orange crystal pool in Maraudon. Use the Filled Cerulean Vial on the Vylestem Vines to force the corrupted Noxxious Scion to emerge. Heal 8 plants by killing these Noxxious Scion, then return to Talendria in Nijel's Point.
Get it from: Talendria, Desolace, at Nijel's Point (68.5, 8.9). Requires level 41. Classic data, not yet confirmed in Forever
The Pariah's Instructions (level 48)
Read the Pariah's Instructions. Afterwards, obtain the Amulet of Union from Maraudon and return it to the Centaur Pariah in southern Desolace.
Get it from: Centaur Pariah, Shen'dralas (2.9, 18.0). Requires level 39. Classic data, not yet confirmed in Forever
Legends of Maraudon (level 49)
Recover the two parts of the Scepter of Celebras: the Celebrian Rod and the Celebrian Diamond. Find a way to speak with Celebras.
Get it from: Cavindra, Desolace, at Maraudon (32.1, 64.0). Requires level 41. Classic data, not yet confirmed in Forever
The Scepter of Celebras (level 49)
Assist Celebras the Redeemed while he creates the Scepter of Celebras. Speak with him when the ritual is complete.
Get it from: Celebras the Redeemed, inside Maraudon (appears during the run). Requires level 41. First: Legends of Maraudon. Classic data, not yet confirmed in Forever
Corruption of Earth and Seed (level 51, Horde)
Slay Princess Theradras and return to Selendra near Shadowprey Village in Desolace.
Get it from: Selendra, Desolace, at Shadowprey Village (26.9, 77.7). Requires level 45. Classic data, not yet confirmed in Forever
Corruption of Earth and Seed (level 51, Alliance)
Slay Princess Theradras and return to Keeper Marandis at Nijel's Point in Desolace.
Get it from: Keeper Marandis, Desolace, at Nijel's Point (63.8, 10.7). Requires level 45. Classic data, not yet confirmed in Forever
Seed of Life (level 51)
Seek out Remulos in Moonglade and give him the Seed of Life.
Get it from: Zaetar's Spirit, inside Maraudon (appears during the run). Requires level 45. Classic data, not yet confirmed in Forever
Bosses
Noxxion, Razorlash, Tinkerer Gizlock, Lord Vyletongue, Celebras the Cursed, Landslide, Rotgrip, Princess Theradras
Classic quest data from CMaNGOS classic-db (GPL-3.0); maps, models and confirmed quests from WoW Forever.