NDT Companies in St. Louis, Missouri

St. Louis is a major city in Missouri along the Mississippi River. Its iconic, 630-ft. Gateway Arch, built in the 1960s, honors the early 19th-century explorations of Lewis and Clark and America's westward expansion in general. Replica paddlewheelers ply the river, offering views of the arch. The Soulard district is home to barbecue restaurants and clubs playing blues music.