Translation of fingernail in Spanish

One hour later people were starting to leave and we did not exactly understand why. We took another drink and I paid the bar man cash. Later it turned out that the change he gave me would be fake money.
We kept asking people how long the walk was and it seemed to stay half an hour even though we past half of it. On the way up, a group of children were playing traditional music for the tourists.
Thanks a lot for the correction, they are very helpful and so are you in general. As I mentioned earlier I need more practice to write entire sentences in French and it takes a lot of time.