In addition to writing The Question Concerning (*) Technology, he analyzed the Van Gogh painting A Pair of Shoes in an article based on his lectures on aesthetics, The Origin of the Work of Art.  
This philosopher discussed the concept of the uncanny in the choral ode of Sophocles' Antigone and the concept of the river as an enigma in the titular poem in his lecture course Hölderlin's Hymn "The Ister."  He postulated the concept of "gestell" as a mode of human existence in a work that discussed how examples of the title entity, such as the hydroelectric power plant, have changed how we interact with the earth.  In addition to writing The Question Concerning (*) Technology, he analyzed the Van Gogh painting A Pair of Shoes in an article based on his lectures on aesthetics, The Origin of the Work of Art.  His most famous work introduces a nearly untranslatable concept of existence in the world, "dasein."  Controversial for his associations with the Nazis, this is, for 10 points, which German philosopher of Being and Time?
This philosopher discussed the concept of the uncanny in the choral ode of Sophocles' Antigone and the concept of the river as an enigma in the titular poem in his lecture course Hölderlin's Hymn "The Ister."  
Martin {Heidegger}