US - Mexico (US-Mexico Border)
US - Mexico (US-Mexico Border)
Morocco - Western Sarhara (The Moroccan Wall or Berm)
Baba Amr - Homs (Baba Amr Wall)
India - Bangladesh (Security Fence)
Israel - Palestine (Israeli West Bank Barrier)
Greece - Turkey (Evros Wall)
Belfast (Peace Lines)
North Korea - South Korea (Korean DMZ)
(The rumoured North Korean wall)
Spain - Morocco (Melila Border Fence)
*nod to the Guardian’s Walled World article.