Bino – inson tomonidan ma‟lum maqsadda yer ustida quriladigan imoratlarning yirik bir guruhi bo„lib, ularda turli-tuman ijtimoiy, ma‟muriy, xo„jalik va ishlab chiqarish jarayonlarini amalga oshirishga mo„ljallangan moddiy, tabiiy yorug„...exclusively designed for internal cognitive environment, with no natural lighting and heating. For example, metros, mines, etc. They are further divided into above ground and underground structures. Above ground structures include sports facilities, transportation structures, bridges, hills, hydroelectric power stations, and other communal structures, while underground structures include mines, tunnels, and other structures designed for specific purposes (e.g., engineering constructions).