Earth image

Our Earth, also known as the World, Terra or Gaia, is the third planet in its distance to the Sun, being the largest one among other terrestrial planets of the Solar System. Nowadays only Earth is considered to be the object in the Solar System known for its ability to accommodate life.

Four complex systems work together on Earth: life, air, water and rocks known also as biosphere, atmosphere, hydrosphere and geosphere. It’s interesting to know that the process of moving energy and matter from one sphere to another is called the sphere interaction. Surely life, water, air and rocks interact and affect each other greatly.

We’re the humans, only one element of the complex biosphere, but we affect all the spheres in a unique way. Our Earth comprises about 6 billion human beings and each person affects all the systems at a definite level every day. May be your interaction is not so tremendous, but when it’s increased to 6 billion, it becomes unbelievable!

This site is created for those people who want to feel themselves the part of the complex system known as Earth and to answer the question how the World is being changed and what the peculiarities of life on it are.

Featured Activities

Sofia
Sofia

The sprawling capital of Bulgaria is something of a patchwork of its own past. Around its edges rise the great brutalist monuments to Soviet rule; endless streams of cookie cutting high-rises.

Lake Saimaa and Savonlinna
Lake Saimaa and Savonlinna

The entire eastern portion of Finland is more sea than land. With literally tens of thousands of lakes, rivers, marshes, and ponds, eastern Finland is a fabulous aquatic playground.

Salzburg Sightseeing
Salzburg Sightseeing

Discover elegant Salzburg—historic birthplace of Wolfgang Amadeus Mozart—on a day trip from Munich

Cliffs of Moher, County Clare
Cliffs of Moher, County Clare

No sightseeing expedition in Ireland is complete without a visit to the Moher Cliffs.

Boat Tour to the Fiords
Boat Tour to the Fiords

Greenland’s rugged coastline is marked by sheer rock faces, icy fjords, and a rich variety of animal life.

Observe the Tectonic Plates
Observe the Tectonic Plates

The Tectonic Plates sit on the Þingvellir Plain which is the point between North America and Europe where the plates are shifting away from each other.

Romanian Patriarchal Cathedral
Romanian Patriarchal Cathedral

The destination for a pilgrimage on Palm Sunday, the Patriarchal Cathedral was founded by the Prince of Wallachia, Constantin Șerban in the 1650s.