Arch Combust is a term used to describe the burning and destruction of a majestic architectural structure. Synonymous phrases for this devastating event include "structural inferno", "building blaze", and "architectural conflagration". These terms capture the intensity and magnitude of the fire engulfing the celebrated edifice. Additionally, alternative expressions such as "architectural holocaust", "monumental firestorm", and "construction conflagration" convey a sense of tragedy and loss associated with the destruction of a cherished architectural marvel. These synonyms aptly portray the catastrophic nature of the event, evoking images of uncontrollable flames ravaging a significant architectural masterpiece.