1804 in architecture

Buildings and structures

Buildings

• May 21 – Père Lachaise Cemetery in Paris, laid out by Alexandre-Théodore Brongniart, is opened.
• August 28 – Cathedral of the Holy Trinity (Quebec), designed by Major William Robe and Captain William Hall, is consecrated.
• The Government House in the Bahamas is completed.
• Montevideo Metropolitan Cathedral in Uruguay is consecrated.
• Dalongdong Baoan Temple in Taipei, Taiwan, is completed.
• The Pont des Arts in Paris, designed by Louis-Alexandre de Cessart and Jacques Dillon, is completed.
• Rostokino Aqueduct for Moscow water supply is completed by Colonel Ivan Gerard to the designs of Friedrich Wilhelm Bauer.

Awards

• Grand Prix de Rome, architecture: Jules Lesueur.

Births

• February 7 – William Tinsley, Irish architect working in the United States
• March 1 – John Henderson, Scottish ecclesiastical architect
• March 13 – Thomas Allom, English architect
• September 4 – Thomas Ustick Walter, American architect
• November 3 – Alexander Dick Gough, English architect
• December 19 – George Townsend Andrews, English architect known for railway stations in Yorkshire
• John S. Norris, American architect

Deaths

• March 18 – Louis Jean Desprez, French painter and architect working in Sweden
• Nicholas Revett, English amateur architect