Downvoted for uninformative title (brain structure changes with any learning, unless one presupposes dualism) and a post which also didn't have any descriptions about the links.
There are various types of change that can occur on different levels:
It was the last I was trying to communicate.
General Intro:
http://www.bbc.co.uk/news/health-16086233
Older research:
http://www.fil.ion.ucl.ac.uk/Maguire/Maguire2006.pdf
Abstract of latest research
Possible implications for WBE (Is it possible to get short term function correct without having the ability to do long term structural changes?)
Also possible implications for learning lots of information, cabbies with "the Knowledge" had worse visual information recall.
I haven't gone through it all myself yet.