Interior of the Reservatório da Mãe d'Água das Amoreiras (now part of the <i>Museu da Água</i> - the Museum of Water) from the viewing point. The reservoir, completed in 1834 with a capacity of 5500 m<sup>3</sup>, was supplied with water from the  <a href="https://en.wikipedia.org/wiki/%C3%81guas_Livres_Aqueduct" class="extiw" title="en:Águas Livres Aqueduct">Águas Livres Aqueduct</a>.
<a href="//commons.wikimedia.org/wiki/User:Martinvl" title="User:Martinvl">Martinvl</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>