The Grand Design

Borrowed from: wowwiki.

Kalimdor

  1. Ragefire Chasm
  2. Wailing Caverns - Pyronic
  3. Razorfen Kraul - Pyronic
  4. Blackfathom Deeps
  5. Razorfen Downs
  6. Zul'Farrak - Loralie
  7. Maraudon
  8. Dire Maul (north only)
  9. Onyxia's Lair
  10. Ruin's of Ahn'Qiraj
  11. Temple of Ahn'Qiraj
  12. Duplicate instance
  13. CoT: Durnholde
  14. CoT: Black Morass
  15. CoT: Mount Hyjal
  16. CoT: Stratholme

Eastern Kingdoms

  1. Hogger - Salimere
  2. Deadmines - Salimere
  3. SFK
  4. Stockades
  5. Gnomeregan
  6. Scarlet Monastery (cathedral only)
  7. Uldaman
  8. Sunken Temple
  9. Blackrock Depths Morahn & Malign
  10. Lower BRS
  11. Upper BRS
  12. Stratholme
  13. Scholomance
  14. Zul'Gurub
  15. Molten Core
  16. Blackwing Lair
  17. Karazhan
  18. Zul'Aman
  19. Magisters' Terrace
  20. Sunwell Plateau

Northrend

  1. Utgarde Keep
  2. The Nexus
  3. Azjol-Nerub
  4. Old Kingdom
  5. Drak'Tharon
  6. Violet Hold
  7. Gundrak
  8. Halls of Stone
  9. Utgarde Pinnacle
  10. Oculus
  11. Halls of Lightning
  12. Naxxramas
  13. Obsidian Sanctum
  14. Eye of Eternity
  15. Vault of Archavon
  16. Ulduar (6/14)
  17. Icecrown Citadel

Outland

  1. Hellfire Ramparts
  2. Blood Furnace
  3. Slave Pens
  4. Underbog
  5. Mana Tombs
  6. Auchenai Crypts
  7. Sethekk Halls
  8. Steamvault
  9. Shadow Labyrinth
  10. Mechanar
  11. Botanica
  12. Arcatraz
  13. Shattered Halls
  14. Gruul's Lair
  15. Magtheridon's Lair
  16. Serpentshrine Cavern
  17. The Eye
  18. Black Temple

Specials

  1. Omen