Reader Sebastian Lill of Mission Viejo, Calif., spotted this sign in Las Vegas. (Sebastian Lill)

Sebastian Lill of Mission Viejo, Calif., the latest winner of our funny sign contest, spotted this helpful reminder in Las Vegas, a.k.a. Sin City, in November. Lill said he was traveling with a friend and was glad that he’d already switched to the passenger seat so he could snap the picture. Seen an amusing sign in your travels? Read on.

Write your name, contact information and caption on the back of your photo. Photos may be color or black-and-white and should be no more than a year old. Send prints or photo-quality printouts to Travel Section Sign Contest, 1150 15th St. NW, Washington, D.C. 20071. You can also send high-resolution JPEG or TIFF images to with “Sign Language” in the subject line. Winners receive a Travel tote bag. Photos become property of The Washington Post, which may edit, publish, distribute or republish them in any form. No purchase necessary.