• Aggregates of nations
• British and Roman
• Caesar's and Darius's domains
• Conglomerates
• Domains
• Dominions
• Dominions shared by seer and imp
• Holy Roman, etc.
• Imperial realms
• McIntosh-like apples
• Realms
• Roman and Ottoman
• Roman, Inca and British
• Ruling periods
• They rise and fall periodically
• Tycoons' holdings
• Vast holdings