In context of overlay "Buildings" – Building – way/294204460 via StreetComplete 61.1:

Château d'eau.

Unable to answer "Are there sound signals for the blind here?" for node/5418984697 via StreetComplete 43.0:

Il y a un logo de haut parleur, mais pas de bouton. Ni de signal (par défaut).

Attached photo(s):
https://westnordost.de/p/92395.jpg
https://westnordost.de/p/92396.jpg

Unable to answer "How many cars can be charged here at the same time?" for node/5759988562 via StreetComplete 42.0:

Pas de bornes à ce jour

Attached photo(s):
https://westnordost.de/p/90845.jpg

Unable to answer "What kind of crossing is this?" for node/4456269844 via StreetComplete 45.2:

Ce n'est pas un passage piéton