The Gateway Arch in St. Louis — America’s smallest national park and tallest human-built monument — turns 60 on Oct. 28.

The Gateway Arch in St. Louis — America’s smallest national park and tallest human-built monument — turns 60 on Oct. 28. The Gateway Arch is 75 feet taller than the Washington Monument and over twice ...

St. Louis was the last stop before heading to the sparsely populated west back in the 19th century. As emigrants headed west, they hoped for free land and more opportunity. St. Louis was the last ...