The London Telegraph's list of 100 most beautiful cars: #23
Alfa Romeo 8CDel Stewart

Alfa Romeo 8C: 100 Most Beautiful Cars of History, 23 (Click for Info). The London Telegraph 100 Most Beautiful Cars of History, number 23 Alfa Romeo 8C. 

The Telegraph stipulates the 8C Competizione, which are the red cars below.  I included the spider, in white below, because, well, it's an Alfa and when dealing with Alfa Romeo rules are meant to be broken.