noun:a building in a park or garden that usually has open sides and is used for parties, concerts, or other events
noun:a large often sumptuous tent
synonyms: marquee, covering, canopy
Examples
The World's Fair had numerous 'pavilions'.
Movie quotes
(..) - Hello, ladies! This is my sister. - Maggie. - Hi. - Hi, Maggie. Yep. Have a good day. This is the exercise pavilion. Hey, guys! - Hi, Maggie. - This is my sister, Rose. Hello, Rose! Good, Lydia. A good stretch. (..)