Why Can’t You Fly Over the Grand Canyon?

Summary

The main theme is the mysterious discovery of ancient ruins in the Grand Canyon by G.E. Kinkaid and the subsequent efforts to conceal this find. The story mentions Kinkaid's exploration, the discovery of an ancient city, and the attempts to restrict access with gates, no-go zones, and official interference. The takeaway is that certain discoveries are actively hidden, suggesting something significant is being suppressed from public knowledge.