The Gateway Arch isn't just a shiny photo op - there's a whole hidden world inside that 630-foot steel curve. From the retro-space-age tram pods that crawl up the legs to the observation deck's ...

Several people were rescued by first responders Monday evening after getting stuck in a trams in the north leg of the Gateway Arch. Five or six trams that transport sightseers to the top of the ...

We took a trip to St. Louis’ Gateway Arch — the tallest man-made monument in the US. The arch is 630 feet high and its foundations are about 60 feet deep. It's made of 142 stainless steel ...