3 different ways to get where you want to go are illustrated in the URLs below.
Kodak Panoram - about $400, shoots on 120 film.
35 mm Widelux - I'm guessing about $750.
Rollei panoramic mount - maybe $100, plus computer.
Results from the above cameras, shown on sites below.
Route 66, 35mm Widelux and 120-film Kodak Panoram:
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Trip home to Ohio from Santa Monica, via UT / CO, Widelux only:
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And here's an example of a Rollei pano head attached to a Rolleiflex, then the images Photomerged:
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Your head spinning yet?
Doug Grosjean