Apocalypse has been the watchword in the world of travel for many years now. Climate change research has reminded us that every crossing of the planet inches us closer to the destruction of our race. Streets are so deadlocked that Elon Musk has begun building tunnels under American cities. In Kyoto, near which I live, the 88 million who visited in 2019 came to 33 times the number of people actually living in the area. Walk down a narrow lane to a quiet temple, and all you could see were selfie-sticks and the backs of other visitors.