sentences:  Churchill, Manitoba also serves as a minor port for grain and wheat loaded via railroad cars, and loaded onto ships bound for Europe at the intermodal facilities in that town.The nation of Panama currently operates one of the world's busiest and most familiar waterways, the Panama Canal.This canal cuts through the isthmus of panama, connecting the Atlantic and Pacific Oceans, shaving off more than for ships, instead of having them travel around the tip of Cape Horn in South America.