This CSI screencap contains
bungalow, cottage, huisje, ligusterhaag, liguster hedge, front porch, and veranda.
There might also be
straat, stad scène, stedelijke omgeving, stad straatbeeld, stedelijke instellen, ranch huis, ranch house, school, and schoolgebouw.
Jack picks up on the vibes between Sara and Grissom. We learn the name of their dog is Hank, not Bruno (his actual name). A reference to Sara's ex, perhaps, of just coincidence?