Photograph of a detail of a billboard in Brussels, at train station Brussel-Noord,  taken June 2023, showing a turned apostrophe (which possibly was entered by a key kombination appropriate for an open single quote).
<a href="//commons.wikimedia.org/wiki/User:Karl432" title="User:Karl432">Karl432</a>
<span class="int-own-work" lang="en">Own work</span>