To quote the photographer: "Relieved to see that the new Berlin airport has picked up the proud German tradition of really bad hair salon puns."
Seriously, this one is hair-raising bad:
@freemo Maybe, but there's hardly a better translation for "Wortspiel."
@jkr Sure there is "word play". I would say this qualifies as word play but not as a pun.
@jkr Im not even sure that counts as a pun!