Architecture has a long and rich history, spanning thousands of years and countless civilizations. Here are some highlights:
- Ancient civilizations: The ancient Egyptians, Greeks, and Romans are known for their monumental architectural achievements, such as the pyramids, the Parthenon, and the Colosseum.

- Gothic architecture: This style emerged in 12th century Europe and is characterized by pointed arches, ribbed vaults, and flying buttresses. Notable Gothic buildings include Notre Dame de Paris and Westminster Abbey.

- Renaissance architecture: This style emerged in the 15th and 16th centuries and is characterized by a revival of classical forms and motifs, as well as advances in engineering that made buildings taller and lighter. Examples include St. Peter’s Basilica and the Palazzo della Signoria.

- Baroque architecture: This style emerged in the late 16th century and is characterized by ornate, dramatic designs and a focus on creating grand, theatrical effects. Examples include the Palace of Versailles and St. Paul’s Cathedral.

- Modern architecture: This style emerged in the 20th century and is characterized by a focus on simplicity, functionality, and the use of new materials and technologies. Examples include the Seagram Building and the Sydney Opera House.

Contemporary architecture refers to the style of architecture that has emerged since the end of World War II and continues to evolve today. It is characterized by a focus on innovation, technology, and sustainability, and the rejection of historical references and ornamentation.

These are just a few examples of the many styles and periods in the history of architecture.