This hallway may remind of the set from a Harry Potter movie, but it's not in Europe. Can you figure out where this is?

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

UPDATE 5/09/11: We finally stumped you guys! While there were some great guesses, nobody figured out that these gothic arches are at New Jersey's Princeton University. Look for our next edition of Guess Where? this Friday.

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

Photo courtesy of Travel + Leisure's Photography Contest