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Arts & Culture
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 July 10, 2019

Ohio is home to the world's oldest concrete street, put in place on this date in 1891. And in 1938, an ambitious pilot took off for a once-in-a-lifetime journey.