This picture is hosted in my gallery and is 650px. You can specify a width of an image through
Another way is Resizing images in plone
For more information on using Sidebars see this post by John Paul at Vasudevaservice. Sidebars
Did you know that in the 1960s Oxford City Council wanted to build a motorway through Christ Church meadow. Fortunately it never happened but instead they built the most ugly grey concrete carpark in the centre of Oxford. But I digress. Sidebars are wonderful.
The image is not floated. Sidebars always float to the right. This is just an entry to experiment with sidebars and floating images.