Avatar was very famous in the world due to the innovative filming techniques by introducing 4-D.

All about Avatar

Avatar is a science fiction film directed by James Cameron and released in 2009. The movie takes place in the year 2154 and follows the story of a disabled marine named Jake Sully, who is sent to the planet Pandora to participate in a program that involves genetically engineered avatars. These avatars are created to be controlled by human consciousness and interact with the indigenous Na'vi population of Pandora. Jake soon becomes immersed in the culture of the Na'vi and falls in love with a Na'vi woman named Neytiri. The film was a huge commercial success and has become the highest-grossing film of all time.