Bar Lepanto — Restaurant in Venice

My parents had 3 x aperol spritz (that were indeed very good), the bill was 12€, we gave 50€...the waiter brought 8€ back..we told him he did the wrong calculation, then he went to speak with his colleague, and came back literally throwing the rest of the money to our table without one single word. The place is nice, drinks were good but this type of behaviour...

We visited Bar Lepanto for a glass of chilled Aperol Spritz and noticed many locals enjoying wine and Aperol around late morning. The place is lively and full of energy, and the owner is kind and happy to chat. We had a lovely time sipping our Aperol and watching the passing tourists....

I had a very unpleasant experience at this bar. The bartender was extremely rude. When I received my change, I expected a 50-cent coin. However, it turned out to be an Australian coin. I didn't notice it until I tried to use it at another store. This is unacceptable, and I won't...