with the tongue-in-cheek name of Le Beau Chateau and previously owned for more than 60 years by the late and reclusive copper-mining heiress Huguette Clark, has been listed for $25.5 million.

mansion of the late reclusive heiress Huguette Clark for $14.3 million ... The 12,766-square-foot, French-chateau-style mansion features nine bedrooms, six full bathrooms, and three half-baths.

Though she was free to leave at any time, for two decades before her 2011 death at the age of 104, Clark lived quietly ... ocean in Santa Barbara, and Le Beau Chateau, which she bought in 1951 ...