Image 23Bronocice pot with the earliest known image of a wheeled vehicle in the world, found in Poland (from Transport)
Image 24Elephant transporting a person and some cargo on a highway between Delhi and Jaipur, India (from Transport)
Image 250-Series Shinkansen, introduced in 1964, triggered the intercity train travel boom. (from Rail transport)
Image 26Bardon 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England (seen here in 2009) is a Midland Railway box dating from 1899, although the original mechanical lever frame has been replaced by electrical switches.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 35San Diego Trolley over Interstate 8 (from Road transport)
Image 36According 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)
Image 48First powered and controlled flight by the Wright brothers, December 17, 1903 (from Aviation)
Image 49The 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 50Tunnels, such as the Tampere Tunnel, allow traffic to pass underground or through rock formations. (from Transport)
Image 55German 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 56Passengers waiting to board a tube train on the London Underground in the early 1900s (sketch by unknown artist)
Image 62A 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 68Customized motorcycle to maximize load capacity. Mobility is important for motorcycles, which are primarily used for transporting light cargo in urban areas. (from Transport)
Image 69The Cessna 172 is the most produced aircraft in history (from Aviation)
The US Navy attack submarineUSS Annapolis (SSN 760) rests in the Arctic Ocean after surfacing through three feet of ice during Ice Exercise 2009 on March 21, 2009.
... 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?