The city of Bam in Kerman province, devastated by an earthquake in 2003, is famous for which structure?

• A The tallest brick minaret in Asia
• B An ancient Roman-built dam
• C Arg-e Bam, the world's largest adobe citadel ✓
• D A Sasanian rock bridge

The mud-brick citadel of Arg-e Bam, largely destroyed in 2003, has been painstakingly rebuilt.