Canton of Basel-Stadt or Basel-City is one of the 26 cantons forming the Swiss Confederation. It is composed of three municipalities with Basel as the capital. It is traditionally considered a "half-canton", the other half being Basel-Landschaft, its rural counterpart.
Text from Wikipedia: Basel-Stadt · CC BY-SA 4.0
In the Commons means a place riders have added here and a curator has approved. On the map is what OpenStreetMap knows is there, drawn underneath. Both are rideable; the first is ours to keep correct.
So we can tell you what happened. It is not shown to anybody, not even to curators.
Paste a screenshot with Ctrl+V (Cmd+V). Up to 3.
We will tell you what happened to it.