gehenna, layer 1 Khalas, layer 2 Chamada, layer 3 Mungoth, layer 4 Krangath, fire, mountain, lava, ice, case, frozen, dark Artist unknown
Khalas layer 1, fire, bridge, jagged, rocky, lavafall, dark, layer 2 Chamada, fortress, yugoloth Artist unknown
Mungoth layer 3, ice, caverns, blue, whit, dark, fortress, yugoloth, Krangath layer 4, tower, tunnel Artist unknown