Important International Fire Safety Tip

A while ago I blogged this picture of a propped open fire door at CCNY.  It seems the important "Don't do this" fire safety tip is international in scope:

The translation of the sign is:

Fire Door
Keep Closed

Iranian Passport

This is a photo of the last page of a passport from Iran. It says "The holder of this passport is not entitled to travel to the occupied palestine.
I find it interesting that they use the lowercase 'p'

Israel Collage and Men at Work Sign

Any thoughts in what order the sign was placed and the sidewalk disintegrated?