1: Unpaved BR-163, through the South-Central Brazilian Amazon, at the cusp of the Soy Frontier.
2. Nixon at the Great Wall of China.
3. Memorial Wall, Arizona, USA.


1: The Junction of I-10 and I-110, Los Angeles County, USA
2: The Qalqilya Wall, Palestine.
3: The portion of I-8 that runs along the Border Fence, San Diego County, USA.