Wooden, dipped arched spaced picket, flat cap, square posts  

Wooden, straight edged, flat cap, square posts

White plastic stockade leading to into the 3' gradual dip

White  plastic, spaced dipped, flat cap, square posts

Wooden flat stockade, flat cap, square posts

Wooden picket stockade, standard posts

Black chain link with gate

Commercial chain link with barbed wire top