a woman`s hand stirring liquid asphalt with a wooden stick at pitch lake, la brea, trinidad island, trinidad and tobago

039 america and asphalt asphaltum attraction bitumen black brea brown caribbean caulk chemical close closeup crude deposit dirty environment gray hand heritage high hot indies island lake liquid material natural nature oil petroleum pit pitch port products semisolid site spain stick sticky stirring substance surface tar tarpit temperature tobago tourist trinidad unesco viscous west woman wooden world