Oh and then there was this at the same place, and this is hands down the most extreme thing I've ever experienced. It was absolutely amazing.
[video]https://youtu.be/QwHnq9YQWKA?t=2m25s[/video]
You can't see in the video how bumpy it is, or how windy the drive is and how sharp the corners are, but if there is one thing you have to do in Ireland it's this. The video doesn't do justice on how good this is. Nothing else in the world like it.