Insomnia's set on - well, it was originally a peninsula, but by Noctis' time it's artificially a very large island, connected to the rest of Lucis by a set of long bridges. We established the capital on the bay, and eventually everyone had to build up rather than out.

[He summons his own plate, which has a small pile of lemon wedges in one corner, and starts squeezing one over his fish.]

In the city, it's usually cheaper to come by than most other kinds of meat.