 He started showing his art during the early years of the Pace Gallery, which later became "one of the most powerful art galleries in the world".Some of his first art was acquired by the collections of the Guggenheim Museum and the Museum of Modern Art in New York City, as well as by the St. Louis Art Museum in his hometown and by Tate in London.Created in 1964, "The Falling Man", is Trova's best known work.