Want to get a sneak peak inside the Smithsonian National Museum of African American History and Culture before it opens on September 24? On Monday at 8 am and 8 pm ET watch a "hard hat" tour led by director Lonnie Bunch. | American History TV

Museums are starting to reopen, but you can visit from home! Sunday, tour the Smithsonian National Museum of African American History and Culture Museum specialist & co-curator Mary Elliott shows us the "Slavery & Freedom: 1400-1877" exhibit, and we see artifacts from "The Era of Segregation, 1877-1968," with senior curator William Pretzer. Sunday at 5:55pm & 10pm ET on C-SPAN3's American Artifacts https://www.c-span.org/video/?424004-1/slavery-freedom-exhibit | American History TV