<p><a href="//commons.wikimedia.org/wiki/New_Orleans" title="New Orleans">New Orleans</a> after <a href="//commons.wikimedia.org/wiki/Hurricane_Katrina" title="Hurricane Katrina">Hurricane Katrina</a>:
</p><p>A couple in protective gear embrace at the entrance to their mold infested flood damaged home, taking a break from seeing what can be salvaged of their possessions.
</p>
Note lines on front pillars showing various levels of long standing floodwaters.
Infrogmation of New Orleans
CC BY 2.5
Photo by <a href="//commons.wikimedia.org/wiki/User:Infrogmation" title="User:Infrogmation">Infrogmation</a>