Мы тестируем новую версию сайта. Эта версия обновляться не будет. Приносим извинения за временные неудобства.
We are testing a new version of the site. This version will not be updated. We apologise for any temporary inconvenience.
Estamos probando una nueva versión del sitio. Esta versión no se actualizará. Rogamos disculpen las molestias.

The project is 23 years old!

I congratulate all the participants of the project, consultants and readers of the site on the Day of the foundation of the project! Thank you to everyone who took part in its formation and development. I wish you all good luck and success in exploring and learning about this amazing world.