A duplex house is an illustration of contemporary design. A two-story building may or may not be freestanding and may or may not be internal...

A duplex house is an illustration of contemporary design. A two-story building may or may not be freestanding and may or may not be internal...

 A duplex house is an illustration of contemporary design. A two-story building may or may not be freestanding and may or may not be interna...

A duplex house is an illustration of contemporary design. A two-story building may or may not be freestanding and may or may not be internal...