Final shot endings...

TPM - Naboo Ceremony (group shot)
AOTC - Anakin/Padme wedding (looking out onto lake.)

ANH - Luke,Han Chewie Ceremony (group shot)
ESB - Luke and Leia (looking out into space as MF leaves.)
ROJ - Celebration (group shot)


ROTS - Vader, Palps and Tarkin (looking out onto new Empire.)

There should be no doubt, that is the last shot.