Countries

You can listen to a concert played by the waves on the sea organ here.

Slovakia has a dense river network, 96% of which belongs to the Danube catchment area (Black Sea catchment area), and the remaining 4% to the Vistula catchment area (Baltic Sea catchment area).

Peru ranks second in the world in terms of the number of bird species (1800).

It was inhabited roughly 800 years ago by Polynesian people.

Until 1764, today's capital of Thailand was a small village called Bang Makok (Olive Tree Village).

Poland has had at least five capitals throughout its history.

Adam’s Peak is considered a sacred site.

Sydney is the largest city in Australia.

Switzerland is divided into three main zones: the Alps, the Swiss Plateau, and the Jura Mountains.

The Tower of London, best known as an inescapable prison, was once a zoo.