Ancient Military Architecture in the Heart of the City

Built in the 18th century under the Vauban-style military design, Bien Hoa Citadel stands as a rare testament to strategic geometry and enduring strength.

During my field sketch organized by the Dong Nai Architects Association, I studied its crescent-shaped walls, laterite textures, and the quiet rhythm of space shaped by defense and time. Each line I drew carried the weight of history — the dialogue between architecture and authority, silence and resilience.
Through the act of sketching, I learned how geometry can embody power, and how light, void, and proportion reveal a structure’s soul beyond its function.

This experience deepened my sense of architectural empathy — understanding that even fortresses built for control can inspire designs of reflection, memory, and human depth.

