A trash can on a metal post on the streets of Madrid in 1994.  The words say "Madrid / Limpio Y Verde" which means "Madrid / Clean and Green"
<a href="//commons.wikimedia.org/wiki/User:RockyJennifer" title="User:RockyJennifer">RockyJennifer</a>
<span class="int-own-work" lang="en">Own work</span>