Cycling is what takes place in the Velodrome, from the keiren event to team cycling events. The Velodrome is the home of cycling.
The sport that takes place at a velodrome is cycling.
Bicycle track racing
Cycle races take place inside a stadium called a 'velodrome'.
The major Islamic event that takes place in Mecca every year is pilgrimage (or Hajj).
It depends on the event that takes place.
The summer solstice.
What is biology