Wide-open vistas, fresh air, and art will be in plentiful supply when more than 50 invited artists set up their easels on the sculpture trail overlooking the National Elk Refuge to create their one-day masterpieces. They will be joined by more than 1,000 attendees enjoying gourmet snacks, ice-cold beer, and live music. Artworks will be sold by silent bid with proceeds bene ting the museum.