Vidim veliki zidI see the big wall
Inanimate nouns such as: wall, bottle, table, window get the '-i' ending, but animate nouns like: horse, dog, human, dinosaur, ghost, robot, worm all get '-og'
Note
Inanimate nouns such as: wall, bottle, table, window get the '-i' ending, but animate nouns like: horse, dog, human, dinosaur, ghost, robot, worm all get '-og'