Just some cool airplanes up on ebay:

For $10.5K you could have a SU-22
Su 22 Aircraft :eBay Motors (item 180446493127 end time Dec-24-09 06:10:31 PST)

For a cool $500k, you could have your own 737-200C. Very Nice!
1969 737-275C with factory built CARGO DOOR!!!:eBay Motors (item 180446877537 end time Dec-28-09 08:54:13 PST)

T-43 for $500K
1973 T-43 (737-200):eBay Motors (item 180446877712 end time Dec-28-09 08:54:34 PST)