2002, Ecuador, at the beach house.
Some guy walked up and asked if we wanted some oysters. I said 'sure', and he proceeded to tell me that he was going to get them. And he went out to the local oyster beds right then to get them! Talk about fresh.
Best ever cocktail I had, and I still remember the meal.
Einstein said two things were infinite; the universe, and stupidity. He wasn't sure about the first, but he was certain about the second.