Braslia, city, federal capital of Brazil was built on the 21st April 1960. It is located in the Federal District (Distrito Federal) carved out of Gois state on the central plateau of Brazil.

Here are some additional details you might consider adding about Brasília:

1. **Architectural Significance:** Highlight the architectural significance of Brasília, emphasizing the modernist design by Oscar Niemeyer and urban planning by Lúcio Costa. Mention key landmarks like the National Congress, the Cathedral of Brasília, and the Palácio da Alvorada.

2. **Purpose of Construction:** Explain the reasons behind the decision to build Brasília as the new capital, including the desire to promote development in the central region of Brazil and move the capital away from the coastal areas.

3. **Cultural Aspects:** Discuss the cultural aspects of Brasília, such as the incorporation of artistic elements into its design, the city's role as a UNESCO World Heritage Site, and any cultural events or festivals that are significant to the city.

4. **Growth and Development:** Provide information on how Brasília has evolved since its inauguration, including population growth, economic development, and any challenges the city has faced.

5. **Government Function:** Emphasize Brasília's role as the political and administrative center of Brazil, housing key government institutions like the National Congress, the official residence of the President, and the Supreme Federal Court.

6. **Urban Planning Principles:** Discuss how Brasília's urban planning reflects modernist principles, with its organized layout, functional zones, and emphasis on efficiency in transportation and infrastructure.

7. **Cultural and Recreational Spaces:** Highlight cultural and recreational spaces within the city, such as museums, parks, and theaters, that contribute to Brasília's vibrant cultural scene.

8. **Demographics:** Provide an overview of the demographics of Brasília, including the diverse population that has settled in the city over the years.

By incorporating these details, you can create a comprehensive overview of Brasília, covering its history, significance, and cultural aspects.