Unearthed! in 2018! Part 2

The podcast explores various archaeological discoveries including 3800-year-old wall carvings in Peru, ancient pits in Mexico City, and a miniature terracotta army in China. They also discuss disappearing human footprints in Tanzania and the oldest known use of vanilla. Other topics include historic suffragist letters, excavation efforts at Hill 80, and tattooed mummies as part of medical care.