A massive Pablo Picasso theater curtain that has graced the hallway of New York City's landmark Four Seasons Restaurant for more than 50 years will be moved to a museum, the artwork's owner said Thursday. "Le Tricorne," a 19-foot (5.8-meter) tall canvas completed in 1919 for the Ballet Russes, will find a new home at the New York Historical Society in coming months, said Peg Breen, president of the New York Landmarks Conservancy. A staple of the Four Season's decor since 1959, "Le Tricorne" was at risk of losing its display space after the owner of Seagram Building, in which the restaurant is located, said the artwork could no longer be accommodated. true "We are deeply grateful to the New York Historical for having stepped forward to help safeguard this cultural treasure," Breen said. "Our goal was to keep it in New York and keep it in a public place." The piece was donated to the Landmarks Conservancy in 2005 by French