|
gptkb:Hughes_XF-11
|
1947
|
|
gptkb:CF-105_Arrow
|
1959
|
|
gptkb:P-44_Rocket
|
1940
|
|
gptkb:Junkers_Ju_288
|
1944
|
|
gptkb:G-26J_Navaho
|
1957
|
|
gptkb:Saunders-Roe_SR.177
|
1957
|
|
gptkb:Republic_XF-91_Thunderceptor
|
1954
|
|
gptkb:Chicago_Spire_(unbuilt)
|
2014
|
|
gptkb:Transrapid_maglev_train
|
Berlin-Hamburg maglev
|
|
gptkb:Jumbo_Glacier_Resort
|
2020
|
|
gptkb:T_Card
|
2007
|
|
gptkb:Tupolev_Tu-95LAL
|
1969
|
|
gptkb:Vickers_Type_432
|
1943
|
|
gptkb:Northrop_YB-49_flying_wing
|
1950
|
|
gptkb:Guggenheim_Hermitage_Museum_(unbuilt)
|
2010
|
|
gptkb:B-70_bomber_project
|
1961
|
|
gptkb:Condor_II
|
1993
|
|
gptkb:Lavi_fighter_jet
|
1987
|
|
gptkb:GE36_UDF
|
yes
|
|
gptkb:Hughes_XH-17_Flying_Crane
|
1955
|