Victor Vescovo becomes first to reach bottom of 4 deepest ocean trenches - Preston Hollow
Oceanic trenches – by FreeWorldMaps.net
Early Aotearoa New Zealand on Twitter: "Kermadec Trench - Runs north east of NZ for 1000 km. 1 of earth's deepest trenchs at 10,047 m (32,963 ft). While exploring in 2014, the