 still a functioning dairy farm. They make cheddar cheese here. I mean, let's get to that. I've been to a lot of music festivals, and I can see how much of a mess they make. How can hundreds of thousands of people camp for five days and leave no trace? I mean, the organizers are just serious about sustainability. There are composting toilets. There's an army of volunteers who clear trash in exchange for free tickets. The festival is plastic-free, glass-free. Here's Sarah Stevens. She's been volunteering here for the past 40 years. Yeah, yeah.