5 Best Man-Made Structures In America

By Laurie Jo Miller Farr
Ask the experts of the American Society of Civil Engineers or thousands of travelers on TripAdvisor; you’ll get a different list as to the best man-made wonders in the USA. Consider all the outstanding monuments, skyscrapers, stations, bridges, tunnels, domes and dams. Yet a handful of iconic structures make their way to the top of both lists. With apologies to the Seattle Space Needle, Brooklyn Bridge, and Washington Monument…these five modern marvels are a