"Participating in the Collings Foundation's WINGS OF FREEDOM TOUR, the Boeing B-17 Flying Fortress "Nine O Nine" WWII Heavy Bomber, Consolidated B-24 Liberator "Witchcraft" WWII Heavy Bomber and P-51 Mustang "Betty Jane", will fly into Rocky Mountain Metropolitan Airport in Denver, CO for a visit from July 7 to July 9. This is a rare opportunity to visit, explore, and learn more about these unique and rare treasures of aviation history. The B-17 is one of only 9 in flying condition in the United States, the B-24J and Dual Control P-51C Mustang are the sole remaining examples of their type flying in the World."
http://yourhub.denverpost.com/southmetro/world-war-ii-aircraft-tour-rocky-mountain-airport/BzlVd928SExYMgKrpLpWjL-ugc
https://www.google.com/maps/@39.8878743,-105.0765549,3a,20.1y,105.54h,166.51t/data=!3m6!1e1!3m4!1s_smPNxvkwJEDitTzh-hdIg!2e0!7i13312!8i6656