So far, I have two responses to the "location identification" query I posed yesterday. Answers (from readers who chose to e me rather than post a comment - believe me, I understand) are:
Neither is correct. A worthy effort, nonetheless.
So have another go at it. Here's a second orange image from the same underground system. Anyone? Anyone?
(Oh. Two more. São Paolo (cool). And Berlin. Again, not correct - but I'm getting a hankering for travel. Keep trying. We'll give this a couple more days.)
. . .