Placeholder - Most people familiarize themselves with the cardinal directions being N, S, E, W. But did you know the NW, NE, SW, SE directions are just as important, and more important for usage by seaplanes traveling inland?
The Rocky Mountains are treacherous. And they happen to stop low altitude planes from traversing. But there is a low altitude passageway, would you believe it?
If a cargo plane doesn’t need to achieve high altitude, can it carry more weight?
What are the advantages of seaplanes traveling inland? How big can a seaplane get? How much weight can it carry? Does it need to call a major port home, or will a smaller port do?
How much water is required for a seaport? What’s the minimum length, width, depth?
What salinity is required for a seaport to remain as unfrozen year-round? Can cash crop fish be farmed in salt water?