PAJU, April 20 -- South Korean sculptor Kim Yun Shin wields a chainsaw with a quiet focus, refining a craft the 91-year-old has honed over decades spent far from home.

Long overlooked in her home country, Kim has more recently gained recognition as a pioneering artist, featuring in a sweeping retrospective at South Korea's esteemed Hoam Museum of Art.

The solo exhibition, titled "Two Be One", is the institution's first since its founding in 1982 to spotlight a woman artist, and includes some of her signature abstract sculptures hewn from hardwood with her tool of choice.

"The saw is my body," Kim told AFP in her studio in Paju, a city northwest of the capital Seoul.

"When I lift it and cut (the wood), it has to move exactly like me - ...