No, this photo is not upside down--it's just the decor for the upside down dinner in Latitudes Restaurant. Dinner starts with dessert and works backwards.

Latitudes Restaurant on the Seven Seas Voyager - Upside Down Dinner
RSSC Seven Seas Voyager (c) Linda Garrison
Our cruise embarked from Australia, so an "Upside Down" dinner seemed appropriate. The restaurant had everything backwards, and diners walked in backwards and quickly got into the reversed lingo used by the servers and the upside down menu--dessert first!