House of Beasts of Retiro Park – Madrid, Spain - Atlas Obscura

Discover House of Beasts of Retiro Park in Madrid, Spain: The remains of the second-oldest zoo in Europe can be seen within these library gardens.

House of Beasts of Retiro Park – Madrid, Spain - Atlas Obscura

Palacio de Cristal – Madrid, Spain - Atlas Obscura

Parque del Retiro, Madrid

House of Beasts

House of Beasts of Retiro Park – Madrid, Spain - Atlas Obscura

House of Beasts of Retiro Park – Madrid, Spain - Atlas Obscura

A Forest of Sculptures Official tourism website

Atlas Obscura in Madrid – Own Two Hands

104 Cool and Unusual Things to Do in Madrid - Atlas Obscura