Urban terrain is a military term for the representation of the urban environment within the context of urban warfare."Doctrine for Joint Urban Operations", JP 03-06, DoD, 2002 Urban terrain includes buildings, roads, highways, ports, rails, airports, subways, and sewage lines."Doctrine for Joint Urban Operations", JP 03-06, DoD, 2002
Mouse-holing is one military technique used to overcome some of the physical barriers within the urban environment.
See also Urban warfare Urban area Manhole cover Subterranean warfare
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