The messages that were seen lately could also be the department testing the alert system to ensure its reachability by sending demo alerts, or this could be an actual alert about an extreme threat.

Source: https://indianexpress.com/article/technology/tech-news-technology/wireless-emergency-alerts-what-it-means-and-why-you-should-enable-it-8850233/

The shape of Summer Spot has been designed specifically with the reachability of wheelchairs in mind, and there are ‘closed’ areas for children who might like to interact with art away from others, in their own ‘space’.”

Source: https://leamingtonobserver.co.uk/news/new-sensory-art-coming-to-jephson-gardens-in-leamington/