What would you do if you were approached by a silverback mountain gorilla? Watch the amazing footage of this close encounter.

The trip started off completely normal. In the footage, the little one was hanging by the glass gazing at the gorilla far away. It must have seemed so cool! That is...until the gorilla ...

In the Planet of the Apes franchise, the Gorilla Soldiers are the military enforcers of Ape City! They serve as a soldier under the rule of General Ursus in the original 1968 film series.

The tourists manage to keep their cool, and the curious gorilla passes by peacefully without any conflict. You can watch the scene unfold in the video above posted by YouTube user, John James Lamb.