Our bus ride from La Paz to Potosi was a once in a life time opportunity... one of those 'learning type opportunities' that you slot under useful experiences in the back of your mind, should you ever be in the same space again... to ensure you make different decisions next time. It was a night bus, and our hostel in La Paz (Wild Rovers) had booked the bus tickets for us. Given the cost of the ticket, I assumed they had booked us onto an El Dorado bus, [...]