Carved out of a 500kg solid block of gold, Lamborghini Aventador, the latest lavish creation from Italian luxury sports car maker Lamborghini has gone on sale for $7.3m. The gold Lamborghini Aventador LP 700-4 was built in Germany by Robert Wilhelm Gulpen, who has been creating luxury car models from precious metals and stones for the past 12 years at his company … [Read more...]