Metamorphic rocks began as another type of rock but have been significantly altered from their original igneous,...
Nature
Tongass National Forest, a 17 million acre park in Alaska, occupies at least 80% of the southeast...
The Okefenokee Swamp is a 700-square-mile wetland in the United States, located in the state of Georgia’s...
Jeju Island is a volcanic island in South Korea’s Korea Strait. It is located southwest of South...
Kilauea is one of the five volcanoes that make up the Hawaiian island of Oahu. Kilauea, the...
The Daintree Rainforest is a 1,200 square mile tropical rainforest on Australia’s east coast in Queensland. It...
An avalanche happens when snow rapidly flows or slides down a slope; it is also known as...
The Pacific Ocean is the world’s largest ocean, covering an area of 63.8 million square miles. The...
Mount Vesuvius is a volcano on Italy’s west coast that is best known for its eruption in...
Gorongosa National Park is a 4,000-square-kilometer park in Africa’s Mozambique. The Mozambique Company set aside 1000 square...
Cuyahoga Valley National Park is the only national park in Ohio. It was established in 1974 as...
The Colorado River is a significant river in the American southwest and northern Mexico. It flows for...
