Security forces appear generally calm as they widen their search for men suspected of being involved in the Paris attacks, and possibly planning attacks in Brussels, Belgium.
Brussels remains on the highest levels of alert on Nov. 22, 2015, as authorities brace for what they fear could be a massive terrorist attack.
Tanks guard tourist centers in Brussels, Belgium, while journalists prepare to report on an event they hope will not happen.
Amid the fear, Brussels continues to prepare for Christmas, as workers build a manger in the square. Local hotels, however, have been asked to keep their doors locked and many shops, cinemas, and train lines are closed.