The Sydney Harbour Bridge is veryfamous because it is the widest arch bridge of the world.
You can walk across the arch of thebridge. This is a tourist attraction.
The walk takes more than 3,5 hours.
After more than 200 steps you canlook over Sydney.
People need to be healthy, becausethe trip is very heavy.
Training is needed before you canclimb the bridge.
You must wear a harness before youcan climb the bridge.
There were people who flight underthe bridge with a plane in 1942.