To dream of going through a tunnel is bad for those in business and in love. To see a train coming towards you while in a tunnel, foretells ill health and change in occupation. To pass through a tunnel in a car, denotes unsatisfactory business, and much unpleasant and expensive travel. To see a tunnel caving in, portends failure and malignant enemies. To look into one, denotes that you will soon be compelled to face a desperate issue.