The Missouri River is the longest river in North America and the 15th longest in the world with a length of 2,341 miles. The drainage area of the river covers total 1,371,000 square kilometers. It flows through...

Mount Huangshan is located in Huangshan City, south of Anhui Province, China. It was designated an official World Heritage site by UNESCO in 1990. This mountain covers an area of 250 square kilometers with an area of 154 square...

The Orinoco River is one of South America's longest rivers with a length of 1330 miles. It originates from the Sierra Parima Mountains and flows through Venezuela and Columbia and eventually empties into the Atlantic...

Irtysh River is one of the longest rivers in Asia with a length of 2,640 miles. It begins at the junction point of the Biya and Katun rivers, in the Altai Mountains, and then flows through Siberia to the Gulf of Ob. The...

Zambezi River is the fourth longest river in Africa with a length of 2,200 miles. It is also the longest east flowing river in Africa. It originates in the wetlands of the Mwinilunga District of north-western Zambia. The first...

Krakatoa is an Indonesian volcano which is responsible for an eruption that took place in August 1883. It was one of the most deadly volcanic eruptions of modern history as approximately 36,000 people died. This...

Arkansas River is the sixth longest river in the United States with a length of 1,469 miles. This river begins in the states of Colorado and flowing through the states of Kansas and Oklahoma and then into the

Nanga Parbat is the ninth highest mountain in the world with an elevation of 26,658 feet. It is located at the western end of the Himalayan Range in the Gilgit-Baltistan region of northern Pakistan. It is the highest peak in the Nanga...

Saint Lawrence River is the artery of Saint Lawrence Water System which is one of the largest in the world. This river measures 1,197 kilometers in length. It starts at the outflow of Lake Ontario and passes through several towns and cities in Quebec and Ontario and eventually empties into the...

Mount Tai is located north of the city of Tai’an, in the mid of Shandong province in China. It is one of the five sacred mountains of China and also the most important of all of them. There are many temples and other monuments...

Blue Ridge Mountains is a segment of the Appalachian Mountains in the United States. This mountain range is 5 to 65 miles wide, with average elevations of 2,000 to 4,000 feet. These mountains go across the...

The Snake River is a major river in the United States located in the greater Pacific Northwest. It is the ninth longest river in the country with a length of 1,735 kilometers. It is the largest tributary of the...