If you click the link you’ll see and embed code
<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="https://maps.google.co.uk/maps/ms?msid=208528768777519431542.0004a0e11a976c76b4a14&msa=0&ie=UTF8&t=m&ll=53.960297,-1.08562&spn=0.008872,0.010753&output=embed"></iframe><small>View <a href="https://maps.google.co.uk/maps/ms?msid=208528768777519431542.0004a0e11a976c76b4a14&msa=0&ie=UTF8&t=m&ll=53.960297,-1.08562&spn=0.008872,0.010753&source=embed" style="color:#0000FF;text-align:left">Aesthetica Short Film Festival venues 2012</a> in a larger map</small>
If you remove the link (And change the height and width to what you want eg.
<iframe width="960" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="https://maps.google.co.uk/maps/ms?msid=208528768777519431542.0004a0e11a976c76b4a14&msa=0&ie=UTF8&t=m&ll=53.960297,-1.08562&spn=0.008872,0.010753&output=embed"></iframe>
and past that into raw html it’ll work 🙂
Thanks
Ben