In 1993, construction crews at Washington’s Reagan National Airport uncovered a startling reminder of the past — live World War II–era mortar shells buried beneath the site. Find out more in this scene from Season 2, Episode 2, "Blasts from the Past." #MysteriesUnearthed Subscribe for more from Mysteries Unearthed with Danny Trejo and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Instagram - https://www.instagram.com/history TikTok - https://www.tiktok.com/@history From dangerous explosives and deadly curses that put everyday people at risk, to treasures found in the unlikeliest of ways, each episode digs into the people, the places and historical significance of these discoveries. And sometimes just being in the right place at the right time can make history…because nothing stays hidden forever. The HISTORY® Channel, a division of A+E Global Media, is the premier destination for historical storytelling. From best-in-class documentary events, to a signature slate of industry leading nonfiction series and premium fact-based scripted programming, The HISTORY® Channel serves as the most trustworthy source of informational entertainment in media. The HISTORY® channel has been named the #1 U.S. TV network in buzz for seven consecutive years by YouGov BrandIndex, and a top favorite TV network by Beta Research Corporation. For a deeper dive, visit history.com or follow @history on Instagram, Twitter, Facebook, YouTube and TikTok.