Anyone who visits San Marino City would not be surprised that getting a railway from the coast into San Marino’s mountaintop location would be difficult. Yet in 1932, a narrow gauge electric railway service was opened from Rimini on the coast of Italy to San Marino City. The railway operated the Italian one-meter gauge, typical of narrow gauge railroads in Italy, with a gap of three feet (950 millimeters) between the inner edges of the rails (1,000 millimeters between rail centers). The winding track required the construction of 17 tunnels…