Think of the Weltevree Groundfridge as your own naturally-cooled man cave, or cellar, without requiring any additional energy. That’s right, once installed underground, it can maintain a constant temperature of 50° all year round, and out of the sunlight or cold. You could either use it for entertainment, or to store meats, cheese, vegetables, wines, etc. One caveat: it will set you back at least $10,000. Click here to view the first image in today’s viral picture gallery. Continue reading for the five most popular viral videos today, including one of a crazy microburst wind storm that has planes flying themselves.