Plaque of the Convention concerning the Protection of the World's Cultural and Natural Heritage.
(<a href="//commons.wikimedia.org/w/index.php?title=User:Almanaque_Lusofonista&amp;action=edit&amp;redlink=1" class="new" title="User:Almanaque Lusofonista (page does not exist)">Almanaque Lusofonista</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Almanaque_Lusofonista" title="User talk:Almanaque Lusofonista"><span class="signature-talk">talk</span></a>))
(own work)