First, now, you can enjoy favorite Google Earth tours in your web browser, by visiting commemorative tour gallery. Some of the tours in the gallery include a Flight 1549 re-enactment, a flyover of San Francisco, and an Introduction to Mars.  In addition, you can embed a recorded tour in Google on your web site:

• save your recorded tour to a KML file. Save to KMZ for better download speeds.
• Upload KML file to your website.
• Visit Embedded Tour Player gadget page and paste your KML file URL.
• Click 'Get the Code' button and copy <script> tag HTML to your web page.