23 Serpnia is a station on Kharkiv Metro's Oleksiivska Line. The station is one of two new stations added to the metro system on 21 August 2004, the other being Botanichnyi Sad.
Wikipedia https://en.wikipedia.org/wiki/23_Serpnia_(Kharkiv_Metro)
Address (Unnamed Road), Харків, Ukraine
Coordinates 50°2'8.517" N 36°13'11.929" E