After seeing http://upload.wikimedia.org/wikipedia/en/5/56/1cadarache-arrow.JPG^{[dead link]}, my eyes hurt from its highly unprofessional look. I was sure I could do better in 10 seconds, so here is a map showing (roughly) the location of the Cadarache research center. The map is based on the CIA World Factbook article on France updated in November 2005, with a red dot placed as accurately as I could on the location of Cadarache, based on the ugly image mentioned above and external maps.

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Federal Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse