The Gateway Arch
The Gateway Arch,
found in St. Louis,
Missouri is the tallest
American monument.
It is over 630 feet tall.
In American
history, St. Louis
was
known as a starting point
for many pioneers
and settlers heading west.
The Gateway
Arch was built to honor
these Americans.
The Gateway Arch
was built on the
shore of the Mississippi River.
It was
completed in 1965 and was
made of steel
and concrete.