A Sump.
they were called long time stays because they were planning on ataying for a long time
jimbob
sappers Engineers also work with fortifications.
The area between the trenches in WWI was called No Man's Land. It was called this because it was very dangerous if you were a soldier in No Man's Land. There were mines, and constant machine gun fire.
They are called trenches.
The Pacific Ocean has the deepest trenches.
Elongated troughs on the ocean floor are called oceanic trenches. These features are formed by the subduction of one tectonic plate beneath another, creating deep depressions in the seabed. Oceanic trenches are some of the deepest parts of the Earth's crust.
The trenches were called saps and the people who dug them were called sappers.
trenches.
trenches
Trenches
A Sump.
they were called long time stays because they were planning on ataying for a long time
i think they were called saps hope i helped :)
Trenches, or deep sea trenches.
Trenches