I was going to say one of the best episodes but there are about 11 of those =D
screencap
dollhouse
season 1
episode 7
echoes
image
1x07
107
echos
This Dollhouse screencap contains
scuola, strada, città scena, ambiente urbano, scena della via, città, urbano impostazione, casa a schiera, and casa di città.
There might also be
bungalow, chalet, cottage, arenaria, brownstone, and tetto a padiglione.