Some of our favorite hot air balloon links are:

Best of the Web - Ballooning (a web directory of many wonderful links)

Wikipedia (our favorite introductory overview/history site)

Blastvalve (a ballooning search engine and directory)

Hot Air Ballooning (an inviting "get involved in ballooning" site)

Hot Air Balloons USA (wherever you are in the USA)

Orlando Balloon Ride (in the Walt Disney World)

Albequerque Balloon Fiesta (an International Fiesta)

Eljet - An Early Attempt at Flight: Hot Air Balloons (Thanks to Ms. Lee's Tutoring Class from Colorado for this delightful website)

If you find any more which are worthy of adding to the list, please let us know at <urieli@ohio.edu>