José da Costa e Silva was a Portuguese

Portuguese people

The Portuguese are a nation and ethnic group native to the country of Portugal, in the west of the Iberian peninsula of south-west Europe. Their language is Portuguese, and Roman Catholicism is the predominant religion....

 architect. His work helped establish Neoclassical architecture

Neoclassical architecture

Neoclassical architecture was an architectural style produced by the neoclassical movement that began in the mid-18th century, manifested both in its details as a reaction against the Rococo style of naturalistic ornament, and in its architectural formulas as an outgrowth of some classicizing...

 in Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

 and colonial Brazil

Colonial Brazil

In the history of Brazil, Colonial Brazil, officially the Viceroyalty of Brazil comprises the period from 1500, with the arrival of the Portuguese, until 1815, when Brazil was elevated to kingdom alongside Portugal as the United Kingdom of Portugal, Brazil and the Algarves.During the over 300 years...

.

Costa e Silva studied architecture in Rome

Rome

Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

, where he had contact with Italian Neoclassicism. He later became Royal architect, and headed several important projects in Portugal. Among his most important works are the Royal Theatre of São Carlos

Teatro Nacional de São Carlos

The Teatro Nacional de São Carlos is an opera house in Lisbon, Portugal. It was opened on July 30, 1793 by Queen Maria I as a replacement for the Tejo Opera House, which was destroyed in the 1755 Lisbon earthquake...

 (1792) in Lisbon

Lisbon

Lisbon is the capital city and largest city of Portugal with a population of 545,245 within its administrative limits on a land area of . The urban area of Lisbon extends beyond the administrative city limits with a population of 3 million on an area of , making it the 9th most populous urban...

 and the Military Hospital (1792) near Torres Vedras

Torres Vedras

Torres Vedras is a city and a municipality in the district of Lisbon, Portugal, about 50 km north of Lisbon. It belongs to the Oeste subregion and the Centro region.The municipality covers an area of 405.89 km² distributed over 20 freguesias...

. He is also believed to be the author of Seteais Palace

Seteais Palace

The Seteais Palace is a neoclassical palace located in Sintra, Portugal. The palace is nowadays a luxury hotel, restaurant and a tourist attraction included in the Cultural Landscape of Sintra, listed as World Heritage Site by UNESCO.-History:...

 (1801) in Sintra

Sintra

Sintra is a town within the municipality of Sintra in the Grande Lisboa subregion of Portugal. Owing to its 19th century Romantic architecture and landscapes, becoming a major tourist centre, visited by many day-trippers who travel from the urbanized suburbs and capital of Lisbon.In addition to...

. In Lisbon, Costa e Silva and the Italian

Italian people

The Italian people are an ethnic group that share a common Italian culture, ancestry and speak the Italian language as a mother tongue. Within Italy, Italians are defined by citizenship, regardless of ancestry or country of residence , and are distinguished from people...

 Francisco Xavier Fabri created the project for the Royal Palace of Ajuda

Ajuda National Palace

The Ajuda National Palace is a neoclassical monument in the civil parish of Ajuda in the city of Lisbon, centralPortugal. Built on the site of a temporary wooden building constructed to house the Royal family after the 1755 earthquake and tsunami, it was originally begun by architect Manuel...

 (after 1802), which was however too grandiose and could not be completed.

In 1807, Costa e Silva went to Brazil together with John VI

John VI of Portugal

John VI John VI John VI (full name: João Maria José Francisco Xavier de Paula Luís António Domingos Rafael; (13 May 1767 – 10 March 1826) was King of the United Kingdom of Portugal, Brazil and the Algarves (later changed to just King of Portugal and the Algarves, after Brazil was recognized...

 and the Portuguese court, which had to escape the invasion of Portugal by Napoleonic troops

Peninsular War

The Peninsular War was a war between France and the allied powers of Spain, the United Kingdom, and Portugal for control of the Iberian Peninsula during the Napoleonic Wars. The war began when French and Spanish armies crossed Spain and invaded Portugal in 1807. Then, in 1808, France turned on its...

. In Rio de Janeiro

Rio de Janeiro

Rio de Janeiro , commonly referred to simply as Rio, is the capital city of the State of Rio de Janeiro, the second largest city of Brazil, and the third largest metropolitan area and agglomeration in South America, boasting approximately 6.3 million people within the city proper, making it the 6th...

, which became capital of the Portuguese Empire

Portuguese Empire

The Portuguese Empire , also known as the Portuguese Overseas Empire or the Portuguese Colonial Empire , was the first global empire in history...

, Costa e Silva designed an opera house in Neoclassical style. This opera house, called Royal Theatre of St John and modelled after the São Carlos of Lisbon, was one of the first Neoclassical buildings in Brazilian soil. It was later destroyed in a fire.