BandarLover:
Yes, please try downloading the zip file. Just unpack the zip file into your dominions3/maps/ directory. You might need to change the case of TGA in tyrande_103.TGA to tga, as in: tyrande_103.tga.
Here's the link:
http://ulm.illwinter.com/dom2/tyrande_103.zip
Also, have you patched to 3.06?