Open in new tab ♪♪ Kevin: On "Ask This Old House," our experts travel across the country to answer questions about your house. ♪♪ Today, did you know that mini splits require maintenance?

I happen to love the brick. It is beautiful, house to house. I mean, I'm speechless really, but I know you're involved in a great little project yourself. Cornetta: That's right. Yeah.

Most walls are unremarkable structures serving as boundaries. In Westerly one stonemason is building one as an ode to his family, crew and the craft.