Torre do Tombo National Archive

National Archive of Torre do Tombo
National Archive of Torre do Tombo
Arquivo Nacional da Torre do Tombo
	The front facade of the large national archive building in center-north Lisbon
	Location of the National Archive within the municipality of Lisbon
General information
Type	National Archive
Architectural style	Modern
Location	Alvalade
Town or city	Lisbon
Country	Portugal
Coordinates	38°45′16.6″N 9°9′23.4″W / 38.754611°N 9.156500°W
Opened	1378
Owner	Portuguese Republic
Technical details
Material	Limestone
Design and construction
Architect(s)	Ateliers Associados
Website
	antt.dglab.gov.pt

The National Archive of Torre do Tombo (Portuguese: Arquivo Nacional da Torre do Tombo, [ɐɾˈkivu nɐsjuˈnal dɐ ˈtoʁɨ ðu ˈtõbu]) is the Portuguese national archive located in the civil parish of Alvalade, in the municipality of central-northern Lisbon. Established in 1378, it was renamed the Instituto dos Arquivos Nacionais (lit. 'Institute of the National Archives') in 2009.