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Photo: Luzviminda7641, CC0 via Wikimedia Commons
A stout, Spanish-era watchtower meant to guard against pirates and foreign invaders from the South China Sea. The site was declared a National Cultural Treasure by the Philippine government in 2015.
The province of La Union in the Philippines has various Spanish colonial watchtowers (bantayan) which are recognized as National Cultural Treasures since 2014.
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