Guess Where? Purple Steps
The exterior of this building is one of the most recognizable in the world, but most don't see the beautiful interior. Can you guess where this is?
Log in and leave your guesses below and check back on Monday for the answer.
UPDATE 11/21/11: Sim777 was right! This is the inside of the Sydney Opera House.
Lyndsey Matthews is an assistant digital editor at Travel + Leisure.