This is where Charles would go everyday to see Lucie from his cell.
People in France figured out who Charles Darnay is related to so they through him in jail.
This is where Lucie stands so Charles can see her.
Lucie went to France to get Charles so she waits at this spot everyday so Charles can see her.
"My dear there is an is an upper window in the prison, to which Charles can sometimes gain access at three in the afternoon."It was the dark and dirty corner of a small winding street. The hovel of a cutter of wood into lengths for burning, was the only house at the end."