The tunnel, you get to see something that people rarely see and a bit of history about how it was used. The lighthouse, you get stunning views, again that very few people get to see.Genuine question here... What's great about a tunnel and a lighthouse?
Aye, that's gonna last a long time at the end of a North Sea pier.
It also appeared in two of my books so it was fascinating to see how the reality matched my fiction.
I wrote a blog all about the experience that should answer your question.
Roker lighthouse as you’ve never seen it before.