Niagra Falls
they would be peace bridge, rainbow bridge and the water bridge ,and the suspension railroad bridge.
a bridge helps people cross the river
A rainbow. (Specifically, Bifrost, the rainbow bridge.)
London Bridge crossed over the River Thames.
By a bridge
The Charles River in Massachusetts
It crosses the Saginaw River.
you have to complete the third rainbow(blue) and then cross the rainbow bridge and your there!
To cross a river
If its going into another country then yes you do.
It crosses the St Lawrence river
Using a bridge or a boat.