Are you suffering from some kind of eyesight problem and fail to see the feeding frenzy? Once they finish putting on their makeup they will come at you like a ton of creampuffs.
Yes that could be a doable event and another would be to have a pink gathering at the end of every month. Put in some thought and the possibilities are endless. No white elephants for us.
If we had a population of 20M people the stadium would be filled up quite regularly and it would not end up being a white elephant. I say we go for 20M rather than white elephant.
Noise and light pollution are the most overlooked ones even though they can also cause damage to one's health. It is only very recently that some studies are being made to investigate their impact on people.