This secluded train line that connects the village of Ounuma and Aizu-Wakamatsu in Japan has one of the most beautiful views in the world, which has given this route the right to be called “the most romantic train ride in the world.” The Tadami Line stretches 135 kilometers (84 miles), from Aizuwakamatsu Station in Fukushima Prefecture to Koide Station in Niigata Prefecture. The track is incredibly charming, going through rivers, lakes, forests, and tunnels. The train itself maintains its three- to four-wagon structure and a classic look. The views in…