The nonprofit conservancy for Gateway Arch National Park envisions the park grounds one day expanding to Illinois, its leader ...

If you've driven near downtown St. Louis at night, and the 630-foot monument isn't shining in the skyline, you might be ...

Explore the wonders of Missouri through its picturesque lakes, majestic rivers, and rich history. Journey to the Gateway Arch and experience Missouri’s cultural landmarks like the Missouri State ...

In the half-century since its construction began, Missouri’s Gateway Arch has been many things: a monument to Thomas Jefferson’s historic frontier, a commemoration of Lewis and Clark’s epic ...

Photos: Amazing photos of Arch being built We dug deep into our KSDK archives to find the original film, the only in existence, of the final piece being secured to complete the St. Louis Gateway Arch.

ST. LOUIS – The Gateway Arch is now being officially recognized as Missouri’s state monument. The arch is the tallest structure in the state at 630 feet and the tallest man-made monument in ...