An informative and interesting video about the Heart of Europe Dubai. It's in German, but you can click auto-translate in the subtitles section.
"The project, which has been much delayed, not least because of the pandemic, is expected to be finally completed by 2022 and 2023, according to the group’s chairman Josef Kleindienst."
Source: https://www.thenationalnews.com/uae/dubai-s-world-islands-developer-says-heart-of-europe-project-will-open-to-public-later-this-year-1.1218742