When you picture great hiking trails around the world, the first things that come to mind are probably wide open spaces, steep mountains, or peaceful rainforests. There are, however, plenty of fantastic walks that can be enjoyed in the midst of cities across the globe, even the densely-populated ones you wouldn’t expect. If you love to explore a busy city on foot, or just like to stretch your legs and get your heart pumping while on holidays, you’ll be pleased to know that for many of the world’s top hikes, you don’t actually need to leave the metropolis. Read on…