Border barrier
This is a list of fixed boundaries that have been established to prevent their unwanted trespassing.
Europe
In Europe there were fortified borders mainly during the Cold War along the Iron Curtain.
- Inner German Border (1949-1989) with the Berlin Wall
- Border fortifications of Czechoslovakia during the Cold War (1951-1989)
- Border fortifications of Hungary to the Republic of Austria during the Cold War (1951-1989)
- Hungarian- Yugoslav border
- Romanian- Yugoslav border
- Bulgarian - Yugoslav border
- Bulgarian - Greek border
- Bulgarian - Turkish border
- Border between North and South Cyprus
Asia
- Limit Nord-/Südkorea
- Barrier around the Gaza Strip
- Barrier around the West Bank
- Kuwait Iraq border
- Ani - security fence (border Turkey -Armenia, no border fortification in the strict sense )
- Kazakh - Uzbek border
- Iranian- Afghan border
- Iranian- Pakistani border
- India - Bangladesh border
- Border India - Kashmir
- Border United Arab Emirates - Oman
- Uzbekistan - Afghanistan border
- Border between the People's Republic of China and the Special Administrative Regions of Hong Kong and Macau
Africa
- Limit to Melilla
- Border to Ceuta
America
- Boundary between the United States and Mexico
Historic fortified borders
- Antonine
- Bokerley Dyke
- Great Wall of China
- Danewerk
- Three trenches
- Grim's Ditch
- Hadrian's Wall
- Limes
- Offa 's Dyke
- Wansdyke
- Wat 's Dyke