I am sure real-world museums have problems like this one, although probably they don’t like to talk abou them.
(Click on the image for larger size.
Where Am I?: Chapter One, Page Four written and commissioned by Dr. Faustus of EroticMadScience.com and drawn by Lon Ryden is published under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.)