North Korea reports that they've discovered a unicorn lair: "The lair is located 200 meters from the Yongmyong Temple in Moran Hill in Pyongyang City," the report reads. "A rectangular rock carved with words 'Unicorn Lair' stands in front of the lair." I assume the unicorns carved "Unicorn Lair" in the rock using their horn, so they could easily find their way home.
Here's one of many articles:
This picture might be a fake: