Before you head off to enjoy your Memorial Day holiday weekend, can you guess where this monumental fountain is?

Log in and leave your guesses below. Enjoy your long weekends and check back on Tuesday for the answer!

UPDATE 5/29/12: Nobody was able to guess this one on our blog, but this is the National World War II Memorial in Washington, D.C.

Lyndsey Matthews is an assistant digital editor at Travel + Leisure. Follow her on Twitter: @matthewslyndsey