Deep in the woods of Hardwick, Vermont, next to a dancing stream among towering hemlocks, is a treehouse. It’s a place without cell service or Wi-Fi. Where the music of rushing water lulls you to ...

Dustin Feider never expected to become a full-time treehouse designer. But for the last two decades, he’s made a career out of building treehouses as a form of art. In one of his projects, a geometric ...