Perhaps I phrased that it the wrong way. I booked the tickets to the Tower of London without realising that it was the date of the Euro finals. It was somewhere around covid times and everything had to be booked in advance. 🤷♀️
Sounds to me like a mini break and bumping in to people you share common ground with. I accidentally went to London on the day of the Euro Finals. I can safely say that the atmosphere around London Bridge was more memorable and fun than the Tower of London. (y)