An interesting topic along with many other helpful subjects on the Internet. I think this is probably the best engine on the internet today. Software Association of Shareware Professionals Software links from all association members. A great source for most any software you need. Use Mapquest Interactive Atlas and Tripquest as a great planning tool.
Site includes tours, hotels, cars, time tables, etc.
Weather Nashville, TN Channel 5 Weather Skycam and Skytracker Radar updates every three minutes. Great collection of links as well. United States National Radar Summary From Intellicast. If you prefer the SouthEast States centered on Tennessee can be accessed here. Weather Channel Everything you would expect from the folks at the Weather Channel.