esta guardado asi
Código HTML:
"mapa" => "<iframe width="270" height="205" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://maps.google.es/?ie=UTF8&hq=&hnear=Carrer+de+Val%C3%A8ncia,+553,+08026+Barcelona,+Catalu%C3%B1a&ll=41.407381,2.182631&spn=0.00832,0.021136&z=16&output=embed"></iframe><br /><small><a href="http://maps.google.es/?ie=UTF8&hq=&hnear=Carrer+de+Val%C3%A8ncia,+553,+08026+Barcelona,+Catalu%C3%B1a&ll=41.407381,2.182631&spn=0.00832,0.021136&z=16&source=embed" style="color:#0000FF;text-align:left">Ver mapa más grande</a></small>""