# Forte do Alto do Duque

> 19th-century fort near Lisbon, Portugal

**Wikidata**: [Q10284084](https://www.wikidata.org/wiki/Q10284084)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fort_of_Alto_do_Duque)  
**Source**: https://4ort.xyz/entity/forte-do-alto-do-duque


## References

1. [Source](http://www.wikilovesmonuments.org.pt/)
2. [Source](http://www.patrimoniocultural.gov.pt/en/patrimonio/patrimonio-imovel/pesquisa-do-patrimonio/classificado-ou-em-vias-de-classificacao/geral/view/70952)
3. Wikimedia Portugal