> Fortunately, an even better location for a barrier existed: the Darien Gap, on the border of Colombia and Panama. At this narrow stretch of land, the barrier would need to be just 60 miles wide.
btw this is that terrifying jungle zone of Panama from the TV show Pluribus. Yes, it is real, and so are those trees.
> they not only have very long, very sharp spines arming their leaves (see fallen leaf base on right), but they grow quickly to sixty feet tall or more, and then drop these deadly, spiny leaves, impaling whoever happens to be unlucky enough to be below at the time. These leaves can weigh over thirty pounds, too.
btw this is that terrifying jungle zone of Panama from the TV show Pluribus. Yes, it is real, and so are those trees.
- https://en.wikipedia.org/wiki/Darién_Gap - https://davesgarden.com/guides/articles/view/2904