Mezue nkebi ahịrịokwu a: N'afọ 1571, Eze Sebastian nyere iwu ka e wughachi ụlọ elu ahụ mgbe o mere ihe yiri nke ahụ n'ọtụtụ ebe e wusiri ike ndị dị n'ụsọ oké osimiri Portugal. N'oge ahụ, a kpọrọ ebe e wusiri ike ahụ na nsọpụrụ nke "São Brás" ("Saint Blaise"), onye nchebe nke ndị na-agba ụta na ọdịnala Portuguese, ma gbanwee iji sọpụrụ Eze na-eto eto (nke furu efu na agha ahụ).
Agha nke Alcácer Quibir) na Saint Sebastian. N'okpuru ibu ọrụ nke Afonso Álvares, ọrụ ọhụrụ ahụ gbanwere ebe e wusiri ike ka ọ bụrụ nnukwu ụlọ elu, nke a na-akpọ "Fortress of São Sebastião da Caparica" (). N'agbata afọ 1580 na 1640, a na-akpọ ya "Torre dos Castelhanos" ("Tower of the Castilians"), ebe a rụgharịrị ya iji mezuo ihe ndị ezinụlọ Filipin chọrọ.