The flag of the most powerful country in the world , the ussrThe flag of the most powerful country in the world , the USSR
A rushing chariot from an ancient city to the modern worldA rushing chariot from an ancient city to the modern world
Lepidoptera and the world. butterfly and leaf sizeLepidoptera and the world. Butterfly and leaf size
The world of nature. field with flowers on the background of mountainsThe world of nature. Field with flowers on the background of mountains