Now many have spent as much as a year's salary building structures of wood and tin.
VOA: standard.2010.03.29
In about the year seven hundred fifty, the early Pueblo people began building square structures of large connected rooms,or pueblos, above ground.
VOA: special.2011.03.30
The fort was mainly a square building with pointed structures called bastions.
VOA: special.2009.08.17
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