Fort Union National Monument in Watrous, NM is considered haunted by the legend of the "Death Waltz," a story about a young officer who returns from the dead to dance with his sweetheart. Reports of the legend detail the officer's dancing figure and the music, although the story's origins are unclear. The fort itself is a major site for ghost stories due to its historical significance and presence of numerous structures. The most famous ghost story at Fort Union involves a young officer who returns from the grave to dance with his beloved. Those who have heard the legend report seeing the officer's spectral figure and hearing spectral music. Fort Union was once a major military post and a significant stop on the Santa Fe Trail, with a history of soldiers, travelers, and locals populating the fort. The ruins of the former military fort are now considered a ghost town, reflecting the lives of those who lived and died there. The site is said to still carry the echoes of its past, with visitors reporting experiences of paranormal activity in the area. While the Death Waltz is the most prominent legend, the fort as a whole is considered to be a place where the past lingers, making it a significant site for ghost stories and unexplained phenomena.