First of all, so you don't watch this in complete terror, know this: the driver in this video of a car driving off the highway made it out safely. Subaru owner/photographer/not-dead-guy James Shaw Jr. posted this video—which was originally taken a year ago today—as a cautionary tale. While driving on the Angeles Crest Highway, Shaw decided to speed up in a tunnel, because, as he puts it:

As an auto enthusiast, when you have a nice, relatively fast car with a loud exhaust, you tend to like tunnels. They make your exhaust sound that much better, sort of like singing in the shower…

Sources: h/t Mashable