
History
Fort of São Sebastião
Photo: Vitor Oliveira / Wikimedia Commons (CC BY-SA 2.0)
Built in the mid-17th century to strengthen the defense of this border town during the Restoration Wars, it features an irregular wall with five bastions.
Nearby

History
Mother Church of Castro Marim
Castro Marim · 0.1 km away

History
Castro Marim Castle
Castro Marim · 0.2 km away

Culture
Revelim de Santo António
Castro Marim · 0.3 km away

Nature
Traditional Salt Pans
Castro Marim · 1.0 km away

Nature
Sapal de Castro Marim
Castro Marim · 3.1 km away

Culture
Praça Marquês de Pombal
Vila Real de Santo António · 3.4 km away
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