For 10 points, name this home country of Wang Wei, Du Fu, and Li Bai, three Tang dynasty poets.
Eliot Weinberger and Octavio Paz collaborated on a book titled for  19 Ways of Looking at  a poet from this country, analyzing translations of a poem that describes sunlight playing over green moss on a solitary mountain. "White bones" lying "on the shores of the Kokonor" are described in a poem from this country, also the origin of poem in which a "westward voyager" is asked "when will you come back" from a voyage whose (*)  difficulty is compared to "climbing the sky." This birthplace of the authors of "Deer Park" and "Ballad of the Army Carts" was home to the author of the nostalgic quatrain "Quiet Night Thoughts" and the aforementioned "Hard is the Road to Shu". For 10 points, name this home country of Wang Wei, Du Fu, and Li Bai, three Tang dynasty poets.
Eliot Weinberger and Octavio Paz collaborated on a book titled for  19 Ways of Looking at  a poet from this country, analyzing translations of a poem that describes sunlight playing over green moss on a solitary mountain.
China  [or  Zhongguo ; accept  Wang  Wei until "country" is read] 