Related Clues:

• Arena topper, perhaps
• Capitol's top
• Many a stadium cover
• Pate
• Capitol's cap
• Feature of some arenas
• Stadium cover, perhaps
• Common cathedral feature
• Domed hall
• Building with a dome
• Kremlin feature
• Carrier __: Syracuse stadium
• The Taj Mahal has one
• Rounded top
• U.S. Capitol feature