Architecture, the profesiom of designing buildings and communities is an art and science which create aesthetics for this world. It is the process of sketching,  conceiving, planning, designing, constructing buildings and the examination, restoration or remodeling of existing buildings. 

Architectural design is a notion that focuses on components  of a structure. An architect is generally the one in charge of the architectural design. They work with space and elements to create a coherent and functional structure.