We have seen 10-Fwd (I mean the one and same starship facility, not the set) rearranged for example for musical performances: the raised area close to the (portside) doors has sometimes been cleared of tables, say, in "Peak Performance". It's still supposed to be 10-Fwd.
On the other hand, in the teaser of "Data's Day", the flowers are being stacked on what certainly looks like Guinan's bar counter, with the green-lined mirror behind it. When the wedding commences, we can see these very flowers and the mirror frame behind the couple:
http://tng.trekcore.com/gallery/albu...atasday346.jpg
Timo Saloniemi