April 10th. Many tourists take day trips to the west—to places like the Cotswolds, Bath, Stratford‑upon‑Avon, Stonehenge, or Oxford—so I decided to go east instead. I had booked a day tour to Canterbury, Leeds Castle, and Dover before leaving Japan. The Golden Tours bus terminal was right next to Victoria Station, about a 15‑minute walk from my hotel. Since I had checked the route on a map beforehand, I found it easily. Victoria is one of the busiest transport hubs in London, with National Rail, the Underground, and the Coach Station all gathered in one area. The bus was comfortable, equipped with free Wi‑Fi and a toilet. There were about twenty participants from a wide range of countries—truly an international tour. I was the only Asian person on board. Before departure, a gentleman dressed casually but neatly went around speaking to each participant with a friendly smile. I assumed he was the guide or a staff member from the tour company, but he turned out to be the driver. The...