Sunset Crater Volcano is approximately one thousand years old. The last eruption took place sometime between about 1080 and 1150 AD. Sunset Crater, located in north-central Arizona, is the...
Mysterious Stone Structure of Amazon Rainforest: Researchers have found hundreds of mysterious structures built into the earth more than two thousand years ago. The...
Natural Bridge of Virginia has been designated as a Virginia Historic Landmark and a National Historical Landmark, located in the beautiful Shenandoah Valley at...
The Amazon is classified as a “whitewater” river, i.e., it is turbid, yellowish-brown, and very limited in transparency because of the large load of...
Amid the rolling dunes of a national park in Brazil, a wonderful transformation takes place every year. During the rainy season, the Lençóis Maranhenses...