Originally Posted by
Bksmithca
WHY, from my take it appears to be a promotional video that was done likely for the building owners to help with sales.
Off topic but I believe this was practising for the MTV Video Music Awards 2020 live performance of The Weeknd. Can't post a link to the video clip as this is my first post here but search for The Weeknd - Blinding Lights (Live on the 2020 MTV VMAs) on Youtube.