Schönbrunn Zoo is a 17-hectare (42-acre) zoo in the city of Vienna, Austria. Established in 1752, it is the world's oldest zoo still in operation. It is also a UNESCO World Heritage Site, being a part of the Schönbrunn Palace gardens. It generally receives more than 2 million visitors every year.
Giant pandas in Schönbrunn Zoo
The Imperial Pavilion is the historic centre of Schönbrunn Zoo.
Zoo visitors at the zoo (historical postcard)
Asian elephants at the zoo (historical postcard)
A zoo is a facility in which animals are kept within enclosures for public exhibition and often bred for conservation purposes.
Sea lion and keeper at the Welsh Mountain Zoo
The Tower of London housed England's royal menagerie for several centuries (Picture from the 15th century, British Library).
The Versailles menagerie during the reign of Louis XIV in the 17th century