|
gptkb:Ebbsfleet_Landmark_Project
|
2012
|
|
gptkb:TSR-2
|
1965
|
|
gptkb:Cross_Florida_Barge_Canal
|
gptkb:President_Richard_Nixon
|
|
gptkb:J-2X_engine
|
gptkb:Ares_V
|
|
gptkb:Columbia_Dam_(unfinished)
|
1983
|
|
gptkb:XB-70_Valkyrie_bomber
|
yes
|
|
gptkb:Hawker_Siddeley_Nimrod
|
gptkb:Nimrod_MRA4
|
|
gptkb:Transrapid_maglev
|
Munich Airport link
|
|
gptkb:TSR_2
|
1965
|
|
gptkb:IAI_Lavi
|
1987
|
|
gptkb:T-77
|
1957
|
|
gptkb:Hiller_X-18
|
1961
|
|
gptkb:F-91_Thunderceptor
|
1957
|
|
gptkb:Brateyevo_Metro_Station
|
2011
|
|
gptkb:Ryan_AQM-91_Firefly
|
1971
|
|
gptkb:Hughes_XH-17
|
1955
|
|
gptkb:Lockheed_XP-58_Chain_Lightning
|
1944
|
|
gptkb:Chicago_Spire_(unbuilt)
|
2014
|
|
gptkb:Type_1936C_destroyers
|
1942
|
|
gptkb:PZL.50_Jastrząb
|
1939
|