Image of the concept of a circular runway. The runway is much simpler but offers and endless amount of safety features.
Credits:
Created with images by vitroid - "Dudes, let's fly!" • Zorgist - "bario pilots borneo" • Beverly & Pack - "US Air Force Thunderbirds at USAFA Graduation in 2007" • skeeze - "blue angels airshow airplanes" • Halvekip - "Fog, clouds or smog" • brownpau - "View Hindered by Pollution" • mezuni - "F-111" • USAG-Humphreys - "Camp Humphreys firefighters 'turn up the heat' with live fire training in Korea - 121023" • USAG-Humphreys - "Camp Humphreys firefighters 'turn up the heat' with live fire training in Korea - 121023" • RobBixbyPhotography - "Herlong_12-3-09-4369" • Pilot MKN - "New Taxiway" • jedibfa - "Spaceport America Taxiway" • Darren Wood - "737 taxiway." • Ozzy Delaney - "Pilot" • Poli - "lёtchitsa girl navigator" • loomingy1 - "This smiling kid could be a future astronaut"