A woman's hand stirring liquid asphalt with a wooden stick at Pitch Lake, the largest natural deposit of bitumen in the world. La Brea, Trinidad island, Trinidad and Tobago Stock Photo
27 Pitch Lake Trinidad Photos and Premium High Res Pictures - Getty Images
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The Unique Pitch Lakes Of The World - WorldAtlas
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Pitch lake Stock Photos, Royalty Free Pitch lake Images | Depositphotos
A natural asphalt lake in Trinidad in present times. (photo by... | Download Scientific Diagram
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Pitch Lake is a Natural Asphalt Lake - Lake Scientist