At 176 metres ( 577 ft ) above sea level , Chisbury hillfort is the highest point in Little Bedwyn parish .
At 176 metres ( 577 ft ) above sea level , Chisbury hillfort encloses an area of about 14 acres ( 5.7 ha ) .
At 176 metres ( 577 ft ) above sea level , Chisbury hillfort is the highest point in Little Bedwyn parish and encloses an area of about 14 acres ( 5.7 ha ) .