Pergolas are described as open structures use cross wooden beams to create an open roof that allows the sun to shine on your outdoor living space. Also pergola can cover outdoor dining areas, living space or even quiet retreats .They can be standing out in the open or on a patio anchoring it to the deck or the ground to keep the structure stable. It could be covered with a transparent material to reduce the heat in an extraordinarily hot weather .Pergola is a unique architectural blend that could be made in the absence of walls and a roof. Also it could be made to different dimensions to cover walkways and add climbing plant specially grapevines, which will provide a shade and a color as well .The surfaces of the beams & columns could be finished with stain or sealer us it resists the decay