between the states, and in the same European Union between countries, boundary is indicative and not always visible. There is, perhaps, the inscription on the greeting in a particular place. However, in the world, there are unusual and remarkable border which will be discussed today.
The border Spain to Morocco
The border between Belgium and the Netherlands among the tables in the cafe
Bir Tawil
Mount Everest
District of Columbia
Derby Line, Vermont
District Cooch-Behar
Korean demilitarized zone
Tumen River
Diomede Islands
