Victor Hugo,
Les Misérables — Volume 4, Book Third…
“ He was fond of taking Cosette to visit the poor and the sick. No stranger ever entered the house in the Rue Plumet. Toussaint brought their provisions, and Jean Valjean went himself for water to a fountain near by on the boulevard. Their wood and wine were put into a half-subterranean hollow lined with rock-work which lay near the Rue de Babylone and which had formerly served the chief-justice as a grotto; for at the epoch of follies and "Little Houses" no love was without a grotto. ”
