Well, it's supposed to be the Von Steuben Day parade, a celebration of German-American culture.
The woman her appearance based on that of Addams' wife would eventually acquire a name, and a husband, and children, and other relatives, as Charles Addams created stories and scenes for this family.
It's a real parade, but it takes place in late September, which doesn't fit with the movie's setting, which is likely the springtime.
In her caption, she revealed how she had been staring at the photo 'every single second of the day' and had been 'nervous' following her ectopic pregnancy in 2016 - after falling pregnant by her ex-boyfriend Gaz Beadle.
She also shared an insight into the details of their relationship, revealing that the pair have been together for around seven months.
A California condor with a 10-foot wingspan didn't have this many feathers.