Sunken cafe at <a href="https://en.wikipedia.org/wiki/Met_Breuer" class="extiw" title="w:Met Breuer">Met Breuer</a>
<a href="//commons.wikimedia.org/wiki/User:DanielPenfield" title="User:DanielPenfield">DanielPenfield</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>