dome sections are relatively thick and in this case could be provided with hollow chambers or the like moreover the walls of the various dome sections are also designed so that they contain internal compartments to carry electric conduit plumbing or the like as may be required in addition the walls are provided with recessed portions in order to receive lamps for lighting air conditioning duct work etc for example the interior surface of the second upper dome section 18 is provided with a plurality of lamps such as the lamps 52 in addition air outlets 54 which are capable of introducing heated air or conditioned air such as cool air are also provided in this respect it should be understood that the air inlets could be located in many or all of the interior locations of the dome sections for that matter various air circulating outlets and the like will also be provided throughout the structure fig2 is a fragmentary vertical sectional view showing one embodiment of dome sections which may be used in accordance with the present invention particularly fig2 illustrates a wall section of the first upper dome section 14 and the second upper dome section 18 the first upper dome section 14 in this embodiment is provided with a plurality of spaced apart solar cells 60 of the type which are capable of generating electrical power when solar radiation is incident thereupon in addition one or more of the solar cells 60 may be designed as a black body radiator which is designed to provide heat to a liquid medium as for example water passing therethrough in order to provide a source of hot water or heat for various compartments in the dome structure the wall section of the dome section.