Not too sure if this should be in traveller's tales or issues. So I stuck it here.
What's the biggest tip you've ever left?
Imagine this bill - dinner for one:
https://teakdoor.com/Gallery/albums/u...MG0230_1-1.JPG
Just in case you don't know, a "Castle" is a beer - although I think they deserve that bill for not drinking Mozi (given where they were and all).