Operation Legend. A legend is part of a map. Legend is part of a map. St. Louis has the arch. Arches have keystones.

What's really going on in St. Louis? Maybe the eye of the storm? Shine some light in there and see darkness to light.

Gateway to the west.

https://www.stltoday.com/news/multimedia/gateway-arch-keystone-inserted/image_7bc156d2-37e9-5856-83ae-26f5e36f29e6.html