As the 19th century comes to a close, Friedrich Nietzsche and Vincent van Gogh unknowingly traverse proximate geographical terrain, nearly circling one another like close but distant stars as the philosopher wanders between Nizza, Sils Maria, and Torino, and the painter wanders between Paris, Arles, and Saint-R my. In the midst of their philosophical and artistic pursuits, simultaneously, the Eiffel Tower, symbol of artistic progress and industrialization,...