My annoyance in going to pop from windows is lack of the address bar in the file explorer. I miss the ability to copy/paste file paths there, click up to navigate up the directory structure, drag and drop paths into shortcuts, etc.
Assuming Nautilus, Ctrl+L. I do wish just clicking on it worked though. I'd guess the reason they haven't implemented that is because it's also the window bar, so it's draggable.