'Doctor Yellow' Train Tour Held In Hamamatsu

HAMAMATSU, JAPAN - JULY 26: Participants enjoy the 'Doctor Yellow' train tour at JR Tokai Hamamtsu factory on July 26, 2014 in Hamamatsu, Shizuoka, Japan. The bright yellow train was designed to monitor track conditions and electrical equipment to help ensure the safety of high-speed Shinkansen runs. The event is held as part of events celebrating the 50th anniversary of its Tokaido Shinkansen Line. (Photo by The Asahi Shimbun via Getty Images)