Do you know where this gorgeous Art Deco mural is? Hint: It's on a ceiling.

Log in and leave your guesses below and check back on Monday for the answer.

UPDATE 3/26/12: While a lot of our readers guessed right on our Facebook page, we stumped you blog readers. This is the ceiling fresco in Griffith Observatory in Los Angeles.

Lyndsey Matthews is an assistant digital editor at Travel + Leisure.