Fortifications are militaryconstructions designed for defensivewarfare. They have been used for many thousands of years, in a variety of increasingly complex designs. The practice of improving an area's defense is also known as "fortification". Many military installations are known as forts, although they are not always "fortified".
... Garcia. Their numerous studio albums were generally collections of new songs that had been initially played in concert. The band was famous for their extended jams, whic ...