- Rolls-Royce has unveiled a unique exclusive luxury roadster that's astonishingly expensive.
- La Rose Noire Droptail cost more than $30 million and is the first of just four to be made.
- The Droptail was unveiled Saturday to the buyer at an event near Pebble Beach, California.
Buying a Rolls-Royce has always been a great way to show you have plenty of cash – but the British company has now revealed a unique car that cost more than $30 million.