Weather Blog The Towers of Tràng An Over millions of years, water has sculpted limestone in northern Vietnam into an extraordinary karst landscape full of towers, cones, caves, and subterranean waterways. Read More… About Author OTW Observer See author's posts Post navigation Previous A Direct Hit on Jamaican Forests Next Flooding Builds with Active Pattern Ahead… Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026