• Radcliffe Line - This is the boundary line between India and Pakistan. It was drawn by Sir Cyril Radcliffe on 17th August 1947 because of the separation between the two countries.

• Durand Line - This demarcates the boundary of Pakistan and Afghanistan.

• Hindenburg Line - This is the boundary dividing Poland and Germany.

• McMahon Line - It is the boundary line between India and China and it was drawn by Sir Henry McMahon.

• Marginal Line - This line was drawn up by General Mannerheim between Russia-Finland border. It is a 320-km line of fortification.

• Maginot Boundary Line - This boundary line demarcates France and Germany

• Oder-Neisse Line - This line was drawn between Poland and Germany after the Second World War

• 8th Parallel - It is the boundary between North and South Korea.

• 49th Parallel - This represents the boundary between Canada and USA.

• Mannerheim Line - This line demarcates Russia and Finland.

• Mason-Dixon Line - It is a line of demarcation between four states in the United State.

• Siegfried Line - It is the boundary between Germany and France.

• 24th Parallel - Pakistan feels that this should be the actual line between India and Pakistan. However, India does not approve of this.

• 17th Parallel - It defined the boundaries between North and South Vietnam before they unit46