The Kaḷinga architectural style (Odia: କଳିଙ୍ଗ ସ୍ଥାପତ୍ୟକଳା) is a style which flourished in the ancient Kalinga region or present eastern Indian state of Odisha and northern Andhra Pradesh. The style consists of three distinct types of temples: Rekha Deula, Pidha Deula and Khakhara Deula. The former two are associated with Vishnu, Surya and Shiva temples while the third is mainly with Chamunda and Durga temples. The Rekha Deula and Khakhara Deula houses the sanctum sanctorum while the Pidha Deula constitutes outer dancing and offering halls.
In Kalinga, the ancient land of Sakta cult, divine iconography existed since the mythological era. Present day research implies that idols (deities) were placed under auspicious Trees in the ancient days. And maybe today a Temple in general carries various minute details and the overall shape of some heritage tree. The various aspects of a typical Kalinga Temple include Architectural stipulations, Iconography, historical connotations and honoring the traditions, customs and associated legends.
According to Manusmṛti there is a specific hierarchy of Command for the management of people involved in they are classified as:
Besides these primary set of specialists, various supportive functions are carried out by other people.
Primarily certain classes of stones are considered auspicious for the construction of Kalinga deula (temples). Shilpa Chandrika, an ancient architecture book define some specific seven varieties of stone as ideal and specific types are used for certain portions of the temple :
Though clay bricks have been used in very rare cases most Kalingan temples are built using these stones.
Various aspects like type of soil, shape of the Plot, location of the plot, availability and type of space and ground water level, etc. are taken into consideration while selecting the site. Color, density, composition and moisture content of the soil discriminates between the best,middle, sub-middle and worst kind of soil. Based on Vastu Shastra, a rectangular, square, elliptical or circular plot of land is selected in order of preference.