That depends on your idea of 'safest'... For deaths, there are many where nobody has died. As far as injuries go, it is unknown. However, I built a bridge in the woods and nobody has died or been injured on it. I call it the Way-To-Uncle-Tommy's-House-That-Mom-And-Dad-Said-Not-To-Go-To-Because-He-Was-A-Pedophile-But-He-Gave-Me-Cigarettes-And-It-Didn't-Hurt-That-Much-Anyway-Bridge.
Sweden
delta
The newest bridge in the world is also the longest bridge in the world- Siduhe Grand bridge in China.
Downtown Atlanta!
a goldfish
Iceland was judged by the Economist Intelligence Unit to be the safest country in the world in 2009.
The safest car to have that is a convertable is a Honda X2V. It is one of the most safest cars around int he whole world. It is nice and very expansive.
Vienna Austria
Carpinteria state beach
the oldest bridge in the world is the stepping stone bridge
Howrah bridge
The safest baby car seat that I know of is Greco. It has know to be the safest car seat in the world. I purchase a lot of their products and people has been very pleased.