Useful Links.

Panoramas.dk - Very popular FullScreen Virtual Tour site featuring VR's from all over the world.

Fromparis.com - Beautiful FullScreen Virtual Tours in Paris.

360Precision - Makers of the best Virtual Tour heads on earth, bar none.  Beware, they're not cheap :)

WorldWidePanorama - Huge site with 1000's of panos from around the world. Every 3 - 6 mths hundreds of photographers (including me) shoot a themed virtual tour over a week and send it in, this is the result.

Travelmate.com.au - Find out how to get from anywhere in Oz to anywhere else, plus how many Km's and how long it will take.  Very cool.

Virtual Guidebooks - The ultimate online visit to national parks in the US & Canada. Over 4000 Virtual Tours. (Broadband required)

Nikon.com.au - Here's where you get the best Digital Cameras & lenses for Virtual Tours.

Panoguide.com - Great forums and info on producing Virtual Tours and the like.

3DVIZ.com.au - Quality 3D architecture & design, including 3D Virtual tours.

Useful Virtual Tour Software:

Pano2QTVR

PTGui

Photoshop