The London Underground in 1968 had a pretty good passenger-entertainment program, apparently. Either that, or the buskers were better than anything I’ve ever seen:

belly dancing on the London underground, 1968

I don’t have an original source for the photo; it appeared all over the web in September of 2013 with virtually the same caption, citing the year as 1968 and identifying the subway system as the London Underground. The original source seems to be lost and all existing citations (like this one) are incomplete or uncertain.

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