Philippines, My Philippines - Callao Caves. Barangay Parabba and Quibal, Peñablanca, Tuguegarao, Cagayan. The Callao Cave is perhaps one of the most popular caves in the Philippines (even more popular than the
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2 The locations of the Callao Cave excavation units. Source: A. Mijares. | Download Scientific Diagram
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The location of Callao Cave and other sites mentioned in the text. | Download Scientific Diagram
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67,000-Year-Old Fossils Inside Cagayan's Callao Cave
Callao Cave: Home of the Asian Archaic Hominin
CALLAO CAVE | cave, solutional cave | Callao Cave, Philippines ♥ • Callao Cave is one of the limestone caves located in the municipality of Peñablanca, Cagayan province, in the Philippines.... | By CTPH TOUR | Facebook
Callao Cave: Most Spectacular Cave in Cagayan Valley
File:Callao Cave, Penablanca Cagayan.jpg - Wikimedia Commons
PIA - Callao Cave reopens today after closure in 2020
File:Callao Cave Penablanca.jpg - Wikimedia Commons
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Chamber Hopping at Callao Cave | Tuguegarao - Nomadic Experiences
Callao Cave System, one of the largest cave systems in the Philippines is here at Cagayan : Schadow1 Expeditions | A travel and mapping resource for the Philippines
