http://www.bnsf.com/news-media...tage/berkyville.html
”Every year since 2012, BNSF has proudly displayed a detailed 8- by 32-foot traveling model train layout at the annual Berkshire Hathaway Inc. (BRK) meeting in Omaha, Nebraska. About 40,000 people from all over the globe attend this lollapalooza of shareholder meetings.”
(photos and video at the above link)