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Photo: Luzviminda7641, CC0 via Wikimedia Commons
The remains of a Spanish-era watchtower erected to defend the area against pirates and foreign invaders from the South China Sea.
The province of La Union in the Philippines has various Spanish colonial watchtowers (bantayan) which are recognized as National Cultural Treasures since 2014.
© OpenStreetMap contributors
St, John the Baptist Parish Church
A Spanish-era church