In the heart of southern Bolivia lies a mysterious train graveyard, where the skeletons of British steam locomotives and rail cars rust away on the edge of the world's largest salt flats.

In the heart of southern Bolivia lies a mysterious train graveyard, where the skeletons of British steam locomotives and rail cars rust away on the edge of the world's largest salt flats.

Yellowstone fans spotted an easter egg in 1923 Season 2 latest episodes, and it is none other than the infamous train station from the parent series.