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Historical marker honors Spanish-era watchtower in Biliran

The National Historical Institute has unveiled a commemorative marker at the Biliran Watchtower, recognizing the historic structure as an important example of colonial-period architecture in the Eastern Visayas.

LSN Philippines · 5 September 2026

Historical marker honors Spanish-era watchtower in Biliran

The National Historical Institute installed a historical marker at the Biliran Watchtower located along the Leyte-Biliran Road in Biliran province, commemorating the "Bantayan ng Biliran" and its significance to the region's heritage.

Constructed from coral and stone, the watchtower exemplifies the architectural style of the Spanish colonial period in the Philippines. The structure was built atop a hill by Fr. Gaspar Ignacio de Guevara, a missionary who oversaw the construction of multiple important structures in the area during the colonial era.

The watchtower was erected as part of a larger complex that included a church and fort, reflecting the Spanish colonial strategy of establishing fortified religious centers throughout their territories. Such structures served both spiritual and defensive purposes for the local communities.

The installation of the historical marker represents an official recognition of the watchtower's cultural and architectural value. The designation underscores efforts to preserve and document significant heritage sites across the Philippines that reflect the nation's complex historical development.