I have noticed the breadcrumbs in the top left corner when using the desk:
If I got it right, these breadcrumbs just indicated what path I have taken but only show the opened branch I am in at the moment.
I saw a different approach to breadcrumbs in iTop. I found it to be very useful as I am able to jump back to the past ~10 sites I was visiting. This could help to move around the desk a lot quicker, when jumping from customer to project over to quotation, back to the customer and then maybe to HR to see if a certain colleague is available for this time. Here is an example from iTop (ITIL/CMDB stuff):
What do you think?