From history to mystery and everything in between, we've got your holiday viewing covered. Stream thousands of hours of your favorite Smithsonian Channel programs in glorious 4K UHD, commercial-free, all for just $4.99 per month. Get the new Smithsonian Channel Plus app today and start exploring. http://bit.ly/2EFSjvP | Smithsonian Channel

13K views · 12 reactions | Get an inside look at the royal romance. Million Dollar American Princesses: Meghan Markle is now streaming for free through March 31st. No subscription required. | Smithsonian Channel | Facebook

32 reactions · 5 comments | Meet Aerial America's fast-paced, adventurous little sister. Premiering April 8, Aerial Cities takes you on a 24-hour journey over some of the country's most epic cities. You've never experienced a metropolis like this before. | Smithsonian Channel | Facebook