When I took my then-3-year-old son Finn to see Bob's Crystal Cave, at first it just sounded like a cool diversion. Sponsor Message Built from chicken wire and 1,100 cans of spray foam, the cave is ...

When I took my then-3-year-old son Finn to see Bob's Crystal Cave, at first it just sounded like a cool diversion. Built from chicken wire and 1,100 cans of spray foam, the cave is just big enough ...

Joshua Tree Artist Built A Crystal Cave Of Wonder With Chicken Wire, Spray Foam Last summer, All Things Considered and Atlas Obscura took a road trip up the West Coast. Along the way, they met Bob ...