ocihangir·há 16 horas·discussSame for Luxembourg, except it is all (train, bus, tram) free. You can only see so much though.
ocihangir·há 23 dias·discussThere is a great episode of Invisibilia podcast series on this subject. They talk about rare case of a person without fear and she learns how to survive without fear. https://www.npr.org/programs/invisibilia/377515477/fearless