With prices starting at around $3 million and with production limited to 150 road cars, the Aston Valkyrie is, hands down, the most expensive car in Verstappen's collection.

Narrator: Take a peek inside one the worlds most expensive private garages ... Because it's a round room. But it's also made to look like a '67 Shelby wheel. I designed it to be very clean.

Rimac Automobili was founded in 2009 by its namesake CEO, Mate Rimac, but the foundations for his electric vehicle company were laid in 2007 when Mate destroyed the engine in his E30 BMW 3 Series ...

That honor would go to one of his two Ferrari LaFerraris, which is a white "Aperta" open-top variant — a car so rare (only 210 were ever made) and expensive that one sold for as much as $10 million.