Answer:
I'm thinking it is a noun.
Answer:
A Pavilion is a flexible architectural open space that invites people to come in and spend time in it. ... A Pavilion might be used as a: shelter, seating, meeting point, cafe, theatre, or for lectures, events, exhibitions, sports, play, relaxation, work and much much more.
Explanation:
On my 50th birthday, I will be half a CENTURY