Okavango Delta, Botswana

The Okavango Delta is a unique pulsing wetland where the 1,600 km (990 mi) long Okavango River reaches a tectonic trough in the middle of the Kalahari Desert in northern Botswana. Each year approximately 11 cubic kilometers of water spread over the 6,000-15,000 km2 area. It is on the UNESCO World Heritage List as well […]

10 Lesser-Known Natural Wonders (I)

The age of the Earth is approximately 4.54 billion years. For all these years, our planet has been a work in progress: water, wind, air pressure, minerals, heat, and even extraterrestrial forces like meteors and comets mold and shape our environment, and created all manner of strange formations. Some of them are really beautiful: we […]