Unidentified Earth 40

OK, so here we are a day late. UI 39 was, as I expected, guessed correctly very quickly: that's Abbey Road in London, the famous intersection that John, Paul, George and Ringo are striding across on the cover of one of those Beatles albums they did. UI 38, however, still has zero guesses! Come on, people! There's a pretty famous song about what happened on this spot.

And with that, time for the new installment:



Where are we? Rot-13 your guesses, please!