Giant trolls have a message for humans about protecting the planet An installation of six sculptures is on display at a historic estate about 30 miles south of San Francisco.

But the six young trolls at Filoli have a more optimistic view of human nature. They believe they can teach people how to protect the environment. “They want to save the humans.

But the six young trolls at Filoli have a more optimistic view of human nature. They believe they can teach people how to protect the environment. “They want to save the humans. So they do this by ...

But the six young trolls at Filoli have a more optimistic view of human nature. They believe they can teach people how to protect the environment. “They want to save the humans.