Who doesn’t know what a geyser is? These powerful jets of hot water and steam draw many to them. However,…
USA
It was once thought that draas or mega sand dunes took millennia to form. Each grain of sand carried by…
Ever thought a piece of wood could be as hard as a rock? Welcome to the world of petrified wood,…
Ever ventured underground and felt like you’ve stepped into another world? Caves with spectacular speleotherms—those fancy formations like stalactites, stalagmites,…