Where is the greatest and longest wall of earth? Posted by: Ali Raza Posted on: April 2, 2019 General knowledge McqsA) China B) Japan C) Korea D) ItalyShare this...FacebookPinterestTwitterLinkedinRelated posts:Where is the greatest and longest wall of earth? The longest man buit wall of the world: which is meant by EQUINOX? World’s longest street is: Democracy wall is located in: What is the abbreviation of HTML? Imam Abu Hanifa was a: Length of great wall of China Democracy wall is located in What is the length of ” Great wall of china”?