Crossword Heaven

Answer: ONIONDOME

ONIONDOME is a crossword puzzle answer that we have spotted 12 times.

• Russian church feature
• Russian big top?
• St. Basil's Cathedral feature
• Russian Orthodox church feature
• Feature of St. Basil's Cathedral
• Byzantine church feature
• Distinctive rounded feature seen in Russian churches
• Taj Mahal feature
• Russian church topper
• Prominent feature of 5-/17-Across depicted in this puzzle's grid
• Bulbous roof style
• Architectural feature depicted by this puzzle's arching circled letters