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

Which of the following is not a primary construction material used to build the Gateway Arch?

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

Question 3 of 3

The Gateway Arch is how much taller than it is wide?

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

Check your answers online at https://www.wonderopolis.org/wonder/how-was-the-st-louis-arch-built.