Where was The Inner Life of Martin Frost filmed?

2007 film by Paul Auster

The Inner Life of Martin Frost (2007) was filmed in Lisbon, Sintra and Azenhas do Mar, 3 places named in its Wikipedia article, in Portugal. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data