Who Built a Secret Mountaintop Mansion on Top of This Skyscraper?

What on Earth? Drone and satellite images revealed an enormous garden on top of a skyscraper, complete with a vineyard and swimming pool. Full Episodes Streaming FREE on Science GO: https://www.sciencechannelgo.com/what-on-earth/ Dig into more mysteries: http://www.sciencechannel.com/tv-shows/what-on-earth/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT Join Us on Facebook: http://www.facebook.com/ScienceChannel Follow Us on Twitter: http://www.twitter.com/sciencechannel