20 Most Powerful Photographs Ever Taken
18. Australian Scott Jones kisses his Canadian girlfriend Alex Thomas after she was knocked to the ground by a police officer's riot shield in Vancouver, British Columbia. Canadians rioted after the Vancouver Canucks lost the Stanley Cup to the Boston Bruins.
17. A mother comforts her son in Concord, Alabama, near his house which was completely destroyed by a tornado in April of 2011.
