I actually love the look of the tree itself - the foliage, the bark texture, and color....
That said, I've never planted them for a project. They are not readily available in nurseries in this area.
But there is a species called 'Silver Dollar' Eucalyptus that is an accent type tree that has a very architectural look to it:
My experience of this variety is it is susceptible to cultural-related issues like water relations and soil conditions, etc. But the foliage is very distinct.