Due to geographical and historical factors, no one has ever built a round-the-coast road, thus many of the best beaches can be reached only by dusty trails more suitable for horses and carts than buses.
A road around the coast would be useful
mnli hypothesis: A road around the coast would be useful premise: Due to geographical and historical factors, no one has ever built a round-the-coast road, thus many of the best beaches can be reached only by dusty trails more suitable for horses and carts than buses.