Car-free day in Colombia, clashes and tear gas at an unrest in Bahrain, protests in Washington over an oil pipeline system. These, and more pictures from around the world.
To view the pictures, click here.
We have been experiencing some problems with subscriber log-ins and apologise for the inconvenience caused. Until we resolve the issues, subscribers need not log in to access ST Digital articles. But a log-in is still required for our PDFs.