For those who would feel like it, @alberto and I would be happy to welcome you at my place (near Bascule) between 4 and 6 pm for a potluck / drink, with the possibility to move to Parc Brugmann if the temperatures would be really unbearable.
It will be something very simple: we will buy a watermelon and I have beers in the fridge. If you could bring some fruits or a drink that would be welcome, though no need for anything fancy.
Here’s a poll to let us know whether you can make it: