Marina Bay Sands with an infinity pool and bar where recently has a COVID19 cluster:
https://www.channelnewsasia.com/news/singapore/covid-19-new-clusters-ce-la-vi-singapore-cricket-club-apr-3-12606542
Another cluster more recent a the burger place Black Tap:
https://www.channelnewsasia.com/news/singapore/coronavirus-covid-19-moh-cases-clusters-mbs-mcdonalds-12635076