Neoclassical architecture is one of the most remarkable styles in the history of Western art and architecture. Emerged in the late 18th century as a reaction to the exuberance of Baroque and Rococo, it retrieves the principles of Greco-Roman classical antiquity, bringing order, proportion, and sobriety to the constructed spaces. Based on values such as rationality, harmony, and symmetry, the neoclassical style has crossed the centuries and continues to influence architectural projects today, both in residential and institutional buildings. The interest in this style is not only aesthetic but also symbolic, as it represents stability, sophistication, and timelessness. What is neoclassical architecture? The neoclassical architecture is characterized by the return to classical forms of the architecture of ancient Greece and Rome. It values geometric simplicity, the use of columns and pediments, symmetry, and proportion among the constructive elements. Unlike the Baroque style, which sought to evoke emotion and impress with complex ornaments and fluid movements, neoclassicism prized formal clarity and visual order. The influence of Enlightenment ideals is also notable, as this style emerges at a time when reason and science gain prominence in European thought. The main inspiration came from classical ruins, discovered in archaeological excavations in Pompeii and Herculaneum. Architects such as Andrea Palladio (though Renaissance, had great influence) and later names like Karl Friedrich Schinkel and Claude-Nicolas Ledoux helped consolidate the style. Neoclassicism gained strength mainly in public buildings, such as courthouses, theaters, and libraries, which sought to convey authority and permanence. Elements most used in this style Classical columns and capitals: The Doric, Ionic, and Corinthian styles are widely used, conferring grandeur and elegance to the constructions. The columns are usually arranged symmetrically, often accompanied by triangular pediments and decorative friezes. Domes and symmetrical facades: Central domes and a harmonious organization of the facade are striking characteristics. Symmetry is one of the bases of neoclassicism, reflecting order and rationality. Noble materials and refined finishes: Marble, granite, and noble woods are common in this style. Internally, it is common to find stuccos, ceiling moldings, and richly detailed worked ceilings. Soft and classic colors: Shades of white, beige, gold, and pastel dominate the projects, reinforcing the feeling of lightness and sophistication. Furniture with classic influence: The pieces follow a balanced aesthetic, with embellishments inspired by Greco-Roman motifs. Symmetry and visual balance are always prioritized. Iconic examples around the world Pantheon of Paris, France: Designed by Jacques-Germain Soufflot, it is one of the greatest icons of European neoclassicism. Its monumental dome and Corinthian columns directly refer to Roman architecture. Capitol of the United States, Washington D.C.: A symbol of American democracy, the building mixes neoclassical references with a modern layout. Its centralized dome and detailed pediments are typical elements of the style. Regent’s Park and Marble Arch, London: Designed by John Nash, these spaces incorporate the elegance and order of neoclassicism, applied to the modern urbanization of the English capital in the 19th century. Altes Museum, Berlin, Germany: A work by Karl Friedrich Schinkel, it is one of the landmarks of German neoclassical architecture. Its facade with Ionic colonnade imposes respect and grandeur. Palace of São Cristóvão, Rio de Janeiro, Brazil: A Brazilian example of neoclassicism, it was the residence of the royal family and the headquarters of the National Museum. The architecture follows classical principles of proportion and symmetry. How to apply neoclassical details in current projects Decorative columns and boiseries: Even if only ornamental, columns and wall panels inspired by the classical style can transform modern projects with a sophisticated touch. Use of noble materials: Polished marble, dark woods, and discreet golds help create a contemporary neoclassical aesthetic. Symmetry in the layout and facade: Projects that maintain balance between volumes and a harmonious distribution of the spaces make direct reference to the style. Classic colors and elegant lighting: Soft palettes combined with imposing fixtures, such as crystal chandeliers, provide a refined air to the projects. Furniture with classic design: Chairs, sofas, and tables inspired by the neoclassical period, with elegant lines and subtle details, help reinforce the atmosphere of the style. Decorations inspired by neoclassicism: The secret lies in adapting neoclassical elements to contemporary times, balancing tradition and innovation to create timeless spaces full of personality.