a structure for crossing a river that starts with the letter "B" is a bridge!
bridge
No river in Hungary starts with the letter E.
No river in India starts with the letter U.
No river in India starts with the letter X.
No river in Australia starts with the letter X.
Isar River is a river in Austria. It begins with the letter i.
River Aar.
No river in the United States starts with the letter X.
Indian river or Idaho river.
Amazon
The river Nile.
Ebro River
Indus river, Iowa river, Illionois river, Isarco river,