They don’t make tail fins like this any more:
It’s a 1962 Cadillac Fleetwood encountered on a walk around the block.
Those are a mere shadow of their former selves, though, as per Wikipedia’s photo of a 59 Caddy:
Nothing exceeds like excess!
Tailfins!
The Smell of Molten Projects in the Morning 
Synthol biceps & fake exhausts…
“The Absolute Worst Trend in Automotive Design Today”
https://gearpatrol.com/2019/08/30/fake-exhausts-opinion-audi-sq5/
Some years ago, I spotted a battery EV with nice exhaust tips on the rear bumper. Perhaps it was early enough in the EV era to have used the same bumper as the gasoline model. Made me go “Hmmm”, though.