kristin saloomey, al jazeera, new york. >> fredrico castiluchi, an actor, artist and an art collector. he is known for his role as furio on the sopranos but also known for making a big discovery in the art world. he found a 17th century guert i & o tucked away for decades in an auction house in germany. i asked him what it was like to see that painting for the first time. >> i it couldn't believe i was standing in front of a masterpiece. >> you knew it right away? >> it was like a lightning bolt that hit me. it was that -- i mean, it was that immediate. there were several paintings stacked up on a landing before i went to the second floor to see what else was in this auction house and i just pulled the two paintings that were in front of this painting, i looked at it and i was like, oh, my god, this is by grich i & o, my first thought and words that came out and now, i had to try to acquire it. >> they didn't realize what they had? >> no. actually, i spoke to yvonne, my better half, and i said to her, i said quiet, don't say anything. the gentleman was at the bottom of the stairs, and