The Centeral Volum - Atrium - can be configured in an infinite number of ways, but atrium configurations should be always a reasoned response to the climatic and life safety goals. Typical atrium configurations can be totally surrounded by building elements or partially enclosed. They maybe top lit, side lit or a combination of both. The configuration of the atrium will dictate many of the fundamentals of atrium the components. The first consideration is an acknowledgement of the necessity of fire and smoke management. Building configuration is the most significant factor of linking of other parts of hotel to this center as heart, thus must be fundamental to the design.