My own works
Bloodfang to Bonesynth
Mulgore to Kalidar
Loginscreen to Undead look
Orc/Troll screen to Undead look
Scholo to Alterac Valley
Scholo to Emerald Dream
Tauren to Night Elf (Whole Race)
Undercity to Karazhan
Valor to Dreadnaught
Zul Farrak to Old Hillsbrad Foothills
The Barrens to Emerald Dream (Featured in Azeroth Invasion)
Jump behind Orgrimmar Auction House
Removed Orgrimmar Wall
Removed Caverns of Time Enterence
Moon to Earth
Sun to planet with pink/red glare
Death sky to Caverns of Time sky