Onlookers were terrified when they saw this happening at the zoo. Mother nature is BRUTAL.

Daily Mail – It is a showdown usually reserved for wildlife documentaries and Hollywood blockbusters.

But these two adult male gorillas were captured pummeling each other in a violent fight just feet away from shocked visitors at the Henry Doorly Zoo in Omaha, Nebraska.

The animals were filmed charging around before coming to blows in one corner of the enclosure, baring their fangs at each other as they battled for supremacy.

Read more: Daily Mail