Show metadata from commons

[intracer]

Retrieving basic metadata from Commons would be useful too; for example, with some of the photos I had to go to Commons and then from there to the coordinate location or somewhere else to understand where the photo was taken or where it was from. Adding the metadata from Commons would save an extra step;

[intracer]

Maybe can be done in current UI, but more probable is to save double effort and implement this after porting gallery to react-js