Countries

In the 16th century, the Ottoman Empire posed a great challenge to the empire.

The longest river in Russia is the Lena River, with a length of 4,400 kilometers.

It covers an area of 268,021 square kilometers.

In the 19th century, Croatia came under the Austrian Empire and later under the Hungarian sphere of influence.

Liechtenstein's highest mountain is the Grauspitz, with an altitude of 2599 m.

Slovakia has 9 national parks covering 6.5% of the country's area, as well as numerous reserves and protected landscape areas.

Egypt covers an area of 1.010.408 square kilometers and is the 12th largest country in Africa.

Just over 5 million people (8.637 million inhabitants) work in Switzerland.

The total length of highways in Germany is over 13 thousand kilometers.

Two major environmental disasters have been recorded within Kazakhstan's borders: the drying up of the Aral Sea and high radioactive contamination in areas of former nuclear testing.