Darn, I was going to put up one of mine as a suggestion.  More of a back room than a landscape but still.

Mysterious Grotto
http://www.renderosity.com/mod/gallery/index.php?image_id=282240

This is more landscape, but not as much backroom.

Cranberry Evening
http://www.renderosity.com/mod/gallery/index.php?image_id=1339321

And probably my best landscape.

Sunrise Cliffs
http://www.renderosity.com/mod/gallery/index.php?image_id=286201

Oh well... just in case and alternative is needed. ;c)  Shameless self service in action!