Steps to reproduce:
Search for something like “london time”. A map like this shows up:

The gray box on the map is just eyecandy, but people might mistake it for the actual timezone outline. Or they might want to know how the outline looks like, and the box isn’t helping.
My first reaction was “oh, that’s a nice visualization”, which then got replaced a few seconds later by “wait, that’s not the actual outline, what a bummer”.
Expected behavior:
The outline on the map should represent how the timezone actually looks like, e.g.:

Debug info:
Firefox 118, Windows 10, Germany, EUROPE-WEST2