The
Newby-McMahon Building, commonly referred to as the
world's smallest skyscraper, is located at 701 La Salle (on the corner of Seventh and La Salle streets) in downtown
Wichita Falls,
Texas. This late
Neoclassical style red brick and
cast stone structure is tall, and its exterior dimensions are deep and wide. Its interior dimensions are approximately by , or approximately . Steep, narrow, internal stairways leading to the upper floors occupy roughly 25 percent of the interior area.