Wanderlust World Wanderlust World Yes, humans have photographed the deepest point on Earth. The Challenger Deep, at roughly 11,000 meters (36,000 feet) below sea level in the Mariana Trench, has been visited by both crewed and uncrewed vehicles.
In March 2012, filmmaker James Cameron piloted the Deepsea Challenger to the bottom solo, capturing 3D footage of a desolate, silty landscape. Earlier, the bathyscaphe Trieste (1960) and uncrewed landers like Kaikō (1995) and Nereus (2009) had returned images and samples.
Photos reveal a surprising ecosystem: amphipods, holothurians (sea cucumbers), and microbial mats thriving under 1,100 atmospheres of pressure. But the most haunting image came in 2019, when a plastic bag was photographed resting on the trench floor—a stark reminder that no part of the ocean remains untouched by human waste.
Each expedition adds to our understanding of hadal zone biology, geology, and the reach of anthropogenic pollution.