I can't decide if I should have a windowsill or not. It's a big window, flush with the wall it will stand in, in a recess framed with wood panelling, and a radiator is cast iron with and fits into the recess.
What would be better? Photos attached are an inspiration to show what each option would look like (but my window is not a sash as in one of them).
A windowsill is practical, and I think I'd like it, but should I cover this decorative radiator? It will be visible otherwise of course, just the top of it would be covered. The windowsill would be ca. 10 cm above it.