Castle of Montemor-o-Velho

The Castle of Montemor-o-Velho (Castelo de Montemor-o-Velho) is a Portuguese castle in the civil parish of Montemor-o-Velho e Gatões, municipality of Montemor-o-Velho, district of Coimbra.

It has been listed as a national monument since 1910. It is older than Portugal's nationality (1139).