Complex sentence: Going from the Riverfront back, the Ward includes part of the Mississippi River levee used as a linear park; atop a section of the levee is the regional office of the U.S. Army Corps of Engineers.
Split into simpler sentences: Going from the Riverfront back, the Ward includes part of the Mississippi River levee used as a linear park. Atop a section of the levee is the regional office of the U.S. Army Corps of Engineers.