By theme type 
TravelGrunge | Unique 2 Columns Free WP Theme(0)
September 16, 2008
Unique 2 column WP theme with grunge journal down to earth tone, suitable for journal logs, accommodated with elegant Flash Header! demo: http://www.elegantwpthemes.com/demo/index.php?wptheme= Travel +Grunge download: …
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Vibrant CMS | WordPress Premium Theme
Vibrant CMS v1.1 is a theme targeted at businesses. The design incorporates some recently popular usability trends (like the featured info scroller on the homepage).
New Premium Real Estate WordPress Themes
If you’re looking for a real estate Premium Theme, here is a good one from Revolution.
Revolution Real Estate Wordpress Theme
Free Wordpress Theme | Travel Agency
WP Travel Agency is a 3-column wordpress theme with features of valid XHTML and CSS and widget ready.
More here: Free WP Theme: Travel Agency