The Royal Road was an ancient highway reorganized and rebuilt for trade by Darius the Great, the Achaemenid emperor, in the 5th century BC. Darius I built the road to facilitate rapid communication on the western part of his large empire from Susa to Sardis. Mounted couriers of the Angarium were supposed to travel 1,677 miles (2,699 km) from Susa to Sardis in nine days; the journey took ninety days on foot. (Full article...)
Image 5First powered and controlled flight by the Wright brothers, December 17, 1903 (from Aviation)
Image 6The Great North Road near High gate on the approach to London before turnpiking. The highway was deeply rutted and spread onto adjoining land. (from Road transport)
Image 21Interior view of a high-speed bullet train, manufactured in China (from Rail transport)
Image 22German soldiers in a railway car on the way to the front in August 1914. The message on the car reads Von München über Metz nach Paris ("From Munich via Metz to Paris"). (from Rail transport)
Image 32A cast iron fishbelly edge rail manufactured by Outram at the Butterley Company for the Cromford and High Peak Railway in 1831; these are smooth edge rails for wheels with flanges. (from Rail transport)
Image 33The Beijing Subway is one of the world's largest and busiest rapid transit networks. (from Transport)
Image 35Customized motorcycle to maximize load capacity. Mobility is important for motorcycles, which are primarily used for transporting light cargo in urban areas. (from Transport)
Image 36Passengers waiting to board a tube train on the London Underground in the early 1900s (sketch by unknown artist)
Image 43Bardon Hill box in England (seen here in 2009) is a Midland Railway box dating from 1899, although the original mechanical lever frame has been replaced by electrical switches. (from Rail transport)
Image 62The Lockheed SR-71 remains unsurpassed in many areas of performance. (from Aviation)
Image 63According to Eurostat and the European Railway Agency, the fatality risk for passengers and occupants on European railways is 28 times lower when compared with car usage (based on data by EU-27 member nations, 2008–2010). (from Rail transport)
... that a section of Mississippi Highway 489 was designated as the Jason Boyd Memorial Highway to commemorate the MDOT superintendent who was killed while removing debris from the road?