The question worth asking on any open plain is what is stopping the trees, because something is. Here are seventeen answers.
1. The Rainfall Squeeze
The basic temperate grassland occupies…
Source: Wikipedia
Most ancient monuments survive because they are made of something durable. Stone lasts. Metal lasts. Fired clay lasts. Their survival requires nothing from anybody.
There is a category of…
Source: Wikipedia
Archaeology depends on context. An object in the ground is surrounded by information — what layer it sat in, what was beside it, how it was arranged, what the…
Every pass is a compromise between height and distance: the lowest crossing point is rarely the shortest route, and the route that everyone took is whichever combination was survivable. Here…
The useful habit when standing in an unfamiliar square is to look at what faces onto it, because the buildings around the edge record who wanted the space and what…