List of Important International Boundary Lines of the World for all competitive exams like UPSC, SSC, and State Government Examination.
List of Important International Boundary Lines: International boundaries are super important for folks studying for the UPSC Geography Syllabus. They’re like the lines on a map that separate countries and legal areas. This guide’s all about helping UPSC aspirants really get what these boundaries are about, why they matter, and knowing the important ones all around the globe.
List of Important International Boundary Lines
| S.no | Boundary Line | Between Countries |
|---|---|---|
| 1 | Durand Line | Afghanistan and Pakistan |
| 2 | Mannerheim Line | Finland and Russia |
| 3 | Maginot Line | France and Germany |
| 4 | Siegfried Line | Germany and France |
| 5 | Oder-Neisse Line | Germany and Poland |
| 6 | Hindenburg Line | Germany and Poland |
| 7 | McMahon Line | India and China |
| 8 | Radcliffe Line | India and Pakistan |
| 9 | 31st Parallel | Iraq and Iran |
| 10 | Blue Line | Lebanon and Israel |
| 11 | 25th Parallel | Mali and Mauritania |
| 12 | 17th Parallel | North and South Vietnam |
| 13 | 38th Parallel | South Korea and North Korea |
| 14 | 22nd Parallel | Sudan and Egypt |
| 15 | 20th Parallel | Sudan and Libya |
| 16 | UN Buffer Zone/Green Line | Turkish Cyprus and Republic of Cyprus |
| 17 | 49th Parallel | USA and Canada |