Flood-Resistant Office Building

I am planning a medium-sized office—three to five storeys—that must stay standing and operational even when the surrounding area floods. Steel will be the primary structural material, so the design needs to leverage its strength and flexibility while protecting against corrosion and water intrusion... (Budget: $250 - $750 USD, Jobs: 3D Modelling, 3D Rendering, Building Design, Civil Engineering, Construction Management, Engineering, Mechanical Engineering, Structural Engineering)