Boundaries Between Countries :-
Line of Actual Control
India & China on the Northern Border
Line of Control
India and Pakistan
31 Parallel North
Iraq & Iran
Durand Line
Afghanistan and Pakistan
17th Parallel Line
North & South Vietnam
Radcliffe Line
India and Pakistan (its includes Bangladesh Line)
Blue Line
Isreal & Lebanon
Purple Line
Israel and Syria
Green Line
Israel and its neighbours (Egypt, Jordan, Lebanon and
Syria)
Maginot Line
France & Germany
Mason–Dixon line
Maryland and Pennsylvania/
Delaware in Colonial America
Curzon Line
Poland & Russia
Military Demarcation Line (MDL) or Armistice Line
North Korea and
South Korea
McMohan Line
India & China
Mannar Haime Line
Russia & Finland
Marginal Line
320 km line of fortification
on the Russia-Finland Border
Order Neisse Line
Germany & Poland
(aftermath of World War II)
Hindenburg Line
Poland & Germany
(at the time of First World War)
Sigfried Line East
France & Germany
(at the time of second world war)
16 Parallel North
Angola and Namibia
20 Parallel North
Libya & Sudan
22 Parallel North
Egypt & Sudan
25 Parallel North
Mauritania & Mali
26 Parallel North : Western Sahara & Mauritania
35 Parallel North : US it serves as border b/w Tennessee/Mississippi,
Tennnessee/Alabama, Tennesse/Georgia, North Carolina/Georgia
36 Parallel North : In the US it Forms forms the southernmost
boundary of the state of Missouri with the state of Arkansas
38 Parallel North Line : North & South Korea
40 Parallel North : US it serves as border b/w Nebraska & Kansas
41 Parallel North : US it forms the border b/w wyoming/utah border,
Wyoming/colorado, Nebraska/Colorado.
42 Parallel North : US it serves as border of new york & Pennsylvania
Border
43 Parallel North : US it serves as border of b/w State Nebraska & state
of south Dakota
45 Parallel North : US it forms the boundary b/w Montana & wyoming
49 Parallel North (Medicine Line) : USA & Canada