The National Building Museum may not be D.C.'s star attraction, but even if you don't love it, it loves you. You can tell, because the museum is giving sweltering District residents a nice, cool place to play indoor mini-golf this summer. And because it's the National Building Museum, this is no plaster-clown-head putt-putt course -- the holes resemble tiny cities, models of the Mall, and modernist architecture. There's even a hole shaped like a labyrinth.
Get Grist in Your Inbox
Amory Lovins’ high-tech home skimps on energy but not on comfort
This little fox loves transit. Should we tell him he just missed his stop?
Plants are poison — and that just may be why they keep us healthy
Millions alive today would have to die before the paleo diet could take over
Meet the Andy Griffith who’s going after fracking polluters