Russian President Vladimir Putin's two-day visit to New Delhi brings a rare sight to Indian roads, the Aurus Senat, his ultra-armoured state limousine. Blending vintage-inspired design with cutting-edge fortification and a powerhouse V8 engine, the Senat is built to function more like a mobile fortress than a luxury car. From its Soviet-era styling cues to the controversies surrounding its global appearances, here's what makes it special.