Top 5 Friday: City Underground Systems
September 2, 2011
On my travels I’ve had the opportunity to ride some of the greatest city underground systems in the world. They all have their pros and cons, but these are some of my personal favourites: 1. Washington DC Metro – the simplest, cleanest and nicest of the lot, this metro system has no confusions whatsoever (apart … More Top 5 Friday: City Underground Systems