Here's the whole basis for this blog. When I moved to Washington state, not only could I not get good tacos, but I couldn't make good tacos. The ingredients just didn't taste the same. Something was always a little "off".
I found this a bit interesting and thought you might, too. Before you click through, what do you think the answer is? I would have guessed two of these, but the other two probably would have taken multiple guesses.