All Regions Ridges and Valleys of the Zagros Mountains This astronaut photograph illustrates the undulating geology of a segment of the mountain range in southern Iran. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Thinning of the Northeast Greenland Ice StreamNext: Clear Days for Iceberg Spotting Related Stories Satellite imagery shows landslide that is believed to have buried thousands in Papua New Guinea All Regions Oceania Satellite imagery shows landslide that is believed to have buried thousands in Papua New Guinea May 31, 2024 Watch: Gas station canopy soars through sky as terrifying tornadoes strike southern Missouri All Regions Americas Watch: Gas station canopy soars through sky as terrifying tornadoes strike southern Missouri May 31, 2024 Nearly 20 feared dead in Chile as devastating forest fires threaten hundreds of homes All Regions Americas Nearly 20 feared dead in Chile as devastating forest fires threaten hundreds of homes February 4, 2024