The interior of the home is almost completely lined with mahogany, along with sections of concrete blocks. Wright’s design called for different cuts of wood to be placed together, which creates a rich layered effect.  Photo 2 of 11 in Frank Lloyd Wright’s Last Major Residential Masterpiece Could Be Yours for $7.2 Million

Frank Lloyd Wright’s Last Major Residential Masterpiece Could Be Yours for $7.2 Million

2 of 11

The interior of the home is almost completely lined with mahogany, along with sections of concrete blocks. Wright’s design called for different cuts of wood to be placed together, which creates a rich layered effect.