What is arbor? I need to know what arbor is for a plan out design...

I need to know what arbor is for a plan out design class. Please hepl! Thanks!
What is this plant? *Photos*?
Answers:    It is a shaded sitting area contained by a garden
What is the best route to store dahlias?
do an image hunt. type in arbors and you should see some. some enjoy seats, some don't . various people use them as supports for vines, some relations just bestow them empty. i grow honeysuckle and trumpet vines, and roses on mine