orange Barrier in Heroes 2

Maps that place it

• The Elven Lands
• Fount of Wizardry
• Colossal Cavern×4
• Dungeon Below
• Family Reunion
• Great War II
• Ghost Planet 1.1×13
• Leopoldville
• Ludicrosity×2
• Pirate Utopia
• Quadruplets×3
• Roc 'Round the .×2
• Surf and Turf×2