21.01.2021, Singapore, , Singapore - Workers in work clothes and wearing mandatory face masks to protect against infection with the coronavirus (Covid-19) perform maintenance and cleaning work on the Helix Bridge, a pedestrian bridge on the banks of the Singapore River that connects Marina Centre to Marina South within Marina Bay.. 0SL210121D021CAROEX.JPG [MODEL RELEASE: NO, PROPERTY RELEASE: NOT APPLICABLE (c) caro images / Schuelke, http://www.caro-images.com, [email protected] - In case of using the picture for any purpose, please contact the agency - the picture is subject to royalty!]