A visit to Croydon Airport
Croydon has had a very reputation for many people: a dangerous place in London when they heard the news. But in fact Croydon is more than that, especially when there was once an airport: Croydon Airport.

Public transport should as comfortable and convenient as your cars
Good public transport is good for all people including the rich as its network and service quality shapes a place enhancing its vibe and promoting meaningful human activities.

Jubilee line Treasure Hunt organized by Transport for London
The treasure hunt commemorating 25 years of Jubilee line extension.
The Underground Mysteries by Tokyo Metro in 2018
I saw a lot of passengers carrying the following bag when I was taking Tokyo Metro. I then googled it and understood they were participating in a game organised by the underground train company here (地下謎への招待狀). English version was available too besides Japanese.