WONDER #1287: How Was the St. Louis Arch Built?

Question 1 of 3

The Gateway Arch was built as a memorial to what?

1. the westward expansion of the U.S.
2. the St. Louis Cardinals
3. George Washington
4. the U.S. Constitution

Question 2 of 3

<p class=\"FreeForm\">Which of the following is not a primary construction material used to build the Gateway Arch?</p>

1. stainless steel
2. structural steel
3. silver
4. concrete

Question 3 of 3

<p class=\"FreeForm\">The Gateway Arch is how much taller than it is wide?</p>

1. 630 feet
2. 63 feet
3. 17 feet
4. 0 feet

Check your answers online at https://wonderopolis.org/wonder/How-Was-the-St.-Louis-Arch-Built.