In 1255, Marco Polo heard weird accounts of half-man, half-beast “tunnel monsters” who lived in the tunnels of the Chinese cities. These types of encounters have occurred throughout history, all over the World. Individuals exploring vast underground tunnels and stumbling upon various Unexplained creatures. To watch the podcast on YouTube: https://bit.ly/TheoriesOfTheThirdKindYT Don’t forget to follow the podcast for free wherever you're listening or by using this link: https://bit.ly/TheoriesoftheThirdKindPod https://theoriesofthethirdkind.com/ Learn more about your ad choices. Visit podcastchoices.com/adchoices