They are dirty, harmful to your health, bad for the environment and utterly charming. Wood-burning fireplaces have been with us for centuries and, despite their many drawbacks, are sticking around. Learn more than you thought possible about the fireplace, in this classic episode.

How the Kowloon Walled City Worked
41:27

Short Stuff: In-Flight Entertainment
12:23

The Fyre Festival Fiasco
46:41