Eight-thousanders are the highest peaks on earth that are over 8,000 meters above sea level.
Etna is the oldest stratovolcano on Earth - it was formed in the late Pleistocene and Holocene.
The flow rate of the Jordan River declined drastically since 2010.
On March 27th, the volcano released a 1,829 high steam and blasted a crater 75 meters wide.
The Japanese are Asia's most long-lived nation.
Asia is an upland-mountainous area with 75% of its area covered by highlands.
The earliest records of Cappadocia date back to the second half of the 6th century B.C. At that time, it was the property of two Achaemenid kings of Persia - Darius the Great and Xerxes I.
The Nile has two main tributaries, the White Nile and the Blue Nile.
Greenland is a mountainous country.
The builders of Nan Madol did not use pulleys, levers or metal tools.
Surrounding the city of Nevşehir, which is the capital of Nevşehir district, there are numerous underground cities where the local population protected themselves from invasions and persecution.
Mount Pinatubo is made of dacite and andesite.
Kilimanjaro National Park has its own airport.
It is unknown whether the takuturi were used, like the moai, for ancestor worship and mana accumulation.
The Mediterranean region attracts a large number of tourists from all over the world every year.
The location of the supposed baptism of Jesus is recognized as a place of worship.
