Recently, Blair and I were in St. Louis for her to attend a dance convention. Although we live in Kansas City, it was actually Blair’s first time visiting St. Louis! Our hotel happened to be right next to the Gateway Arch, so I asked her if she wanted to see the St Louis Arch inside — and she was definitely interested. Going up in the St Louis Arch has changed a lot since I was a kid, so today I’m sharing our Gateway Arch Travel Guide so you’re ready for your own St. Louis adventure!