Radcliffe Line was demarcated by Sir Cyril Radcliffe for the Partition of India and the formation of East and West Pakistan.

Radcliffe Line

India

Pakistan

McMahon Line

McMahon Line

It was drawn by Sir Henry McMahon in consultation with Tibetan representatives in 1914.

India

China

22nd Parallel Line

22nd Parallel Line

The 22nd latitude north of the equator marks a major portion of the Sudan-Egypt border.

20th Parallel Line

It is located at the 20th northern latitude which is used as the border between Sudan and Libya.

25th Parallel Line

The northernmost section of the Mali-Mauritania border is marked using this line.

49th Parallel Line

Demarcated after the Anglo-American Convention of 1818 and the Oregon Treaty of 1846, it forms the international border between the northern USA (Excluding Alaska) and Canada.

Mannerheim Line

Finland built this as a defensive line against the Soviet Union for the Winter War during World War II.

Maginot-Line

It was a defensive line at the French border towards Germany before World War II. The Maginot line was rendered obsolete following the successful invasion of France by Germany following the outbreak of World War II

Blue Line

Blue Line

A border demarcation between Lebanon and  Israel  published by the United Nations on 7 June 2000 for the purposes of determining whether Israel had fully withdrawn from Lebanon.

Durand Line

Durand Line

It is the boundary line between Pakistan and Afganistan delimited by Sir Mortimer Durand with the agreement of the erstwhile Amir of Afghanistan in 1893.

Siegfried Line

Siegfried Line

It was built as an extension of the Hindenburg defensive line on the western front of World War I by the Weimar Republic and later the Third Reich of Germany in the 1930s.