![](https://mappery.org/wp-content/uploads/2023/06/NPS-Gateway-Arch-768x1024.jpg)
Tom Smedley sent us this pic of a massive map floor at the new museum under the Gateway Arch, St. Louis, Missouri. I love walking on. a mappy floor.
Tom Smedley sent us this pic of a massive map floor at the new museum under the Gateway Arch, St. Louis, Missouri. I love walking on. a mappy floor.