Breathtaking art, ceramics and accessories with an Italian flair.. In Short Galleria Ca'Toga is Italian-born Carlo Machiori's Calistoga retail store. He specializes in period art interpretations from the Renaissance, Baroque and Neo-classic eras. His other artwork includes original ceramic plates, from $350 to $1,300; limited-edition porcelain pieces for $60 to $90; coffee mugs from $10; and Roman-style bas-relief stone plaques starting at $300. The gallery also features a stunning Machiori ceiling fresco, set on a bright blue background that emulates the sky.