What quietly disappeared over the last 20 years in the UK, and no one noticed?

Over the past 20 years, many things in the UK have quietly disappeared without much notice, whether it’s high street shops, childhood snacks, public spaces, or social traditions. Some changes were gradual, driven by technology, culture, or shifting priorities, leaving us to realise their absence only years later.

What’s something you remember fondly that no longer exists, and why do you think it faded away?