The concept of "interior" refers to the inner part of a three-dimensional object, yet it has been deeply explored in literature as a space for contemplation, spirituality, and philosophical investigation. From Madam Guyon’s metaphor of the soul as a drop of water lost in the divine ocean to Hegel’s claim that interior and exterior are inseparable aspects of essence, authors have examined this theme through varied perspectives.
Whether describing the spiritual "inner life" as a sanctuary of divine presence, the aesthetic appeal of domestic environments, or the metaphysical relationship between inner and outer dimensions, these viewpoints reveal the interior as a domain of profound existential and sensory involvement. The theme thus connects the physical and metaphysical, reflecting humanity’s lasting fascination with what lies within.