This is the kind of thing Google Maps is really for:

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The Permanent Representations of the 27 member states to the European Union.

As you would expect, they are all fairly tightly clustered, with two very peculiar outliers to the south east: Poland and the Netherlands. The outlier in the other direction is France. My office is on the floor above Sweden.

(And though I’ve marked where they are now, the satellite pictures were taken when the German and Belgian missions were still being built.)

PS: So who’s going to work out an answer to the Travelling Salesman’s Problem for me?