Marco Polo’s fantastic tales are thought of as fiction. But what did he really see in Kublai Khan’s Mongolian Empire? Were Marco Polo’s tales of unicorns, dog people, and magicians controlling the weather really true? Do the creatures drawn on ancient maps actually corroborate his stories? And why might it all have been covered up? Edge of Wonder is on the hunt for the odd, the outlandish, and the surprising facts that have been hidden in history.