The running of the bulls in Pamplona.
It is a triennial event. A triennial event happens three times a year.
yes i'm positive it happens every year
I think you are asking about a census.
monsoon rains
Leap year
Yes it happens every year in Canada on the 1st of July.
The Great American Smokeout happens every year on the third Thursday of November. The event is a nationwide event that evolved from a series of small local events.
Annually means that it happens every year, for example: The World Cup isn't an annual event.
Mexican independence from Spain, on the early hours of September 16.
An event of some sort that happens twice a year.
199,000 people go to Spain every year
a green holiday is an event that is annual and happens every year and you be green on green holidays so that is what a green holiday is