At the bottom of a landscape named for one of these objects, a row of white curves is separated by a tree from a set of angles and lines. In that painting, a village and the fields are depicted as a tumbling array of colored geometric sections below one of these objects, which is marked with the flags of France and the Red Cross. In another of thes
At the bottom of a landscape named for one of these objects, a row of white curves is separated by a tree from a set of angles and lines. In that painting, a village and the fields are depicted as a tumbling array of colored geometric sections below one of these objects, which is marked with the flags of France and the Red Cross. In another of these objects, a group of faceless blue-cloaked figures crouch under a cannon and aim their rifles. A frontal view of one is visible through the leftmost arch of an arcade in The Anxious Journey, while another appears in the distant background of a painting depicting a classical bust next to a (*) bunch of bananas. These subjects of several paintings by Gino Severini also often appear behind long red-brick walls in works by Giorgio de Chirico, like The Uncertainty of the Poet and Gare Montparnasse, which depicts a station for them. For 10 points, name these long vehicles that spew clouds of smoke in many paintings, including Monet's Gare Saint-Lazare. 
At the bottom of a landscape named for one of these objects, a row of white curves is separated by a tree from a set of angles and lines.
trains [accept synonyms]