Can you guess where this fiery stained glass clock is? This one might be hard to guess, as I shot it on a behind-the-scenes tour of this New York City locale from a point of view few are familiar with. Where do you think this is?

Log in and leave your guesses below and be sure to check back on Monday for the correct answer.

UPDATE 4/11/11: T+L community member AdamDionne guessed right! This is the clock on Grand Central Terminal's 42nd Street facade, viewed from behind. It is the largest example of Tiffany glass in the world.

Lyndsey Matthews is an online editorial assistant at Travel + Leisure.

Photo courtesy of Lyndsey Matthews