Photo taken on Oct. 19, 2018 shows photography works by British artist Rachel Whiteread at the National Gallery of Art in Washington D.C., the United States. The exhibition of Rachel Whiteread, a British artist who primarily makes sculptures and a winner of the Turner Prize, brought together some 100 objects from the course of the artist's 30 year career, including drawings, photographs, architecture-scaled sculptures, archival materials and documentary materials on public projects. (Xinhua/Liu Jie)