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The sign is on a stone pillar near the chapel. Around the chapel are columns with additional signs: CARAVELA PORTUGUESA Séc. XV [translating] A Portuguese Caravel 15th century Click for a larger image
RASCA ANTIGA EMBARCAÇÃO DE PESCA TÍPICA DA ERICEIRA [translating] RASCA An old fishing boat, typical of the Ericeira area Click for a larger image Translation of the text on the sign: The Chapel of Saint Sebastian 16th/17th century