Mark Pennell sits at the helm of his time machine.Mark's Almanac is a 90-second time travel that highlights the world's history from the very serious to the sometimes sublime.
Mark's Almanac for January 10, 2019
On this date in 1863, the first-ever underground railway opened in this city. And in 1956, Elvis recorded a new single for RCA that became a major hit. Find out more during today's Mark's Almanac.