Explore Twilight Highlands

The following is a macro list of the locations for the achievement, plus some extras for experience (Tom Tom):

/way 29 73 The Twilight Citadel
/way 38 89 Elementium Depths
/way 44 87 Alter of Twilight
/way 47 77 Crushblow
/way 57 81 Obsidian Forest
/way 71 71 Twilight Shore
/way 78 75 Highbank
/way 75 57 Dragonmaw Port
/way 63 55 The Devouring Breach

/way 54 63 Highland Forest
/way 47 67 Dunwald Holdout
/way 45 69 The Twilight Gate
/way 46 69 Dunwald Ruins
/way 43 58 Victor's Point
/way 47 55 Dunwald Hovel
/way 51 55 The Boneyard
/way 51 56 The Nosebleeds
/way 61 56 Firebeard's Patrol

/way 62 49 Gorshak War Camp
/way 56 42 Bloodgulch
/way 57 40 Verrall RIver
/way 64 40 Verrall Delta
/way 70 41 Slithering Cove
/way 59 30 The Black Breach
/way 57 18 Kirthaven
/way 51 11 The Maw of Madness
/way 44 14 Ruins of Drakgor
/way 39 21 Humboldt C

/way 47 28 Thundermar
/way 47 32 Thundermar Ruins
/way 40 46 The Twighlight Breach
/way 37 39 The Gullet
/way 36 35 Glopgut's Hollow
/way 34 33 Vermillion Redoubt
/way 25 37 Dragonmaw Pass
/way 29 48 Wyrms' Bend
/way 24 56 Grim Batol

Enjoy :)

Map for people that like pictures :)

The Gullet approx 36,38