A menagerie is a collection of captive animals, frequently exotic, kept for display; or the place where such a collection is kept, a precursor to the modern zoo or zoological garden.
The Versailles menagerie during the reign of Louis XIV
The Tower of London housed England's royal menagerie for several centuries (Picture from the 15th century, British Library).
The Pavilion constructed by Jean-Nicolas Jadot de Ville-Issey in 1759 at the Habsburg menagerie, the contemporary Tiergarten Schönbrunn.
Robertson Royal Menagerie, 9 The Strand, London, c. 1820
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
London Zoo, 1835
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