Cars so beautiful they've been featured both at the Louvre and Boston's Museum of Fine Arts? Unsurprising if you're ...

A unique car collection in Arizona, worth $3 million, features a diverse lineup—all painted black due to a cherished childhood memory.

For most enthusiasts, an attainable car collection remains in the single digits, perhaps consisting of a daily driver, an SUV, and a weekend car, if you're lucky. Travel to the nicer part of town and ...